REVIEW
11. Paulo works on two jobs, so he doesn't have time to help you with your remodeling
->were
12. Jack was late to the meeting because his watch was slow
-> jack would
13. we can't easily get access to the internet because we don't live in a big city
-> unless
14. you should give up smoking
-> if i
15. i used my calculator; otherwise i'd have taken longer
-> had
16. if i weren't i my 70s and rather unfit, i might consider talking up squash
-> were
17. do more exercises or you will get fat
-> if
18. to day isn't sunday, that's why pupils can't go swimming
-> if
19. i don't have a spare ticket so i can't take you to the concert
-> if i
20. they don't understand the problem; therefore, they won't find a solution
-> if they

B. USING THE PRESENT CONTINUOUS REWRITE THE FOLLOWING SENTENCE WITH THE FORM OF PASSIVE
1. I am cleaning my room
-> my mom
2. they are rebuilding the damaged museum
-> the damaged museum
3. my mother is not preparing the dinner in the kitchen
-> the dinner
4. mary is performing magic tricks at Tom's party
-> magic tricks
5. she is decorating her house with many flowers
-> her house
6. i'm reading a famous novel named Gone with the wind
-> a famous novel
7. are they washing his car at the garage
-> his car
8. the chairman of the comapny is presenting the annual report in the meeting room
-> the annual report
9. the zoo keeper is not feeding those dangerous tigers
-> those dangerous tigers
10. is he watering the trees in the garden
-> the trees

c. Using the present perfect tense REWRITE THE FOLLOWING SENTENCE WITH THE FORM OF PASSIVE
1. no one has used this washing machine for ages
-> this washing machine
2. he has opened his own restaurant in distric 1
-> his own restaurant
3. she has cut her hair
-> her hair
4. my sister has sliced the beef and put it into refrigerator
-> the beef
5. ourr company has displayed the new car model
- the new car model
6. they have sent some elephants to the zoo
-> some elephants
7. people have said that he has moved his house to Italy
-> he
8. have you ever told Alan's story to her mother
-> alan's story
9/ i haven't eaten snails before
->snails
10. they've invited Mr. Brown to speak at the conference
- Mr. brown

E. USING THE PAST CONTINOUS REWRITE THE FOLLOWING SENTENCE WITH THE FORM OF PASSIVE
1. Julie was making pancakes in the kitchen
-> Pancakes
2. i was helping my little brother with his homework
-> my little brother
3. my mother was growing some flowers in the garden
-> some flowers
4. what was he writing on the desk
-> what was
5. the boy was throwing the snowball
-> the snowball
6. nobody was watching tv when we arrived
-> tv
7. why were you picking the leaves
->why
8. was she reading the magazine when the phone rang
-> the magazine
9. mrs. smith was expecting her son to come back
-> mrs. smith's son
10. we weren't painting the gate
-> the gate

F. using the past perfect REWRITE THE FOLLOWING SENTENCE WITH THE FORM OF PASSIVE
1. i had lost the key
- the key
2. the little girl had broken the Chinese pot
-> the Chinese pot
3/ the americans had discovered another planet
-> another planet
4. firefighters had put out the fire successfully
-> the fire
5. the manager hadn't accepted my resighnation letter
-> my resignation letter
6. had peter found the solutions to these problems
-> the solution
7.he had given an interesting book to me
-> an interesting book
8. when i got home, i realized that someone had stolen my car
-> when i got home, i realized that my car
9. they hadd raised many pigs and chickens on theirs farm
- many pigs and chickens
10. the scientists had placed the chemical in the test tube
-> the chemical

USING THE PRESENT SIMPLE , REWRITE THE FOLLOWING SENTENCES WITH THE FORM OF PASSIVE
6. People speak English in most international conferences
-> english
7. THe guard always locks the office when everybody has left
-> the office
8. Careless driving causes many accidents
-> many accidents
9. people don't use this road very often
-> this road
10. do you wash your clothes every day?
-> your clothes

USING THE SIMPLE PAST REWRITE THE FOLLOING SENTENCES WITH THE FORM OF PASSIVE
6. many years ago, the builders cut and moved two million stones to build the Great Pyramid
-> many years ago, two million stones
7. they didn't bring a map on the way to the museum
-> a map
8. did he write the letter or type it
-> the letter
9. he didn't print these forms for me
-> these forms
10. did they service your car yesterday
-> your car

Bài 12: tìm lực căng dậy AC và lực đàn hồi của thanh BC biết khối lượng thanh BC không đáng kể, khối lượng vật treo là m=6kg, AB=60cm, BC=80cm lấy g=10m/s^2 (hình 12)
Bài 13: một gia treo vật như hình vẽ, thanh nhẹ BC=50cm dây AB=40cm vật m=1,5kg. g=10/s^2. tình lực tác dụng lên thanh Bc và dây AB (hình 13)
Bài 14 Thanh BC đồng chất tiết diện đều gắn vào tường bởi bản lề C đầu B treo vật nặng M=2kg và giữ cân bằng nhờ dây AB đầu A cột chặt vào tường. Cho biết AB vuông góc BC, AB=AC xá định các lực tác dụng lên thanh BC (hình 14)
a/ thanh BC nhẹ khối lượng ko đáng kể
b/ Thanh BC nặng 2kg và có trọng tâm là trung điểm BC

Link hình vẽ
https://drive.google.com/file/d/10-b_bV_oFwttloJz7L8wS_n_27yqD1G5/view?usp=sharing

REWRITE THE FOLLOWING SENTENCES USING IF-> UNLESS
TYPE1
1. If he doesn't hurry, he will be late for school
-> unless
2. unless it stops raining, we won't go out
-> if
3. you will get success if you are patient
- unless
4. those flowers will die if nobody waters them
- unless
5. no one can help him if he doesn't tell the truth
- unless
6. you will catch a cold unless you keep your feet dry
- if
7. if i don't catch the plane, i will not be home by five
- unless
8. if you don't apologize, i will never speak to you again
-unless
9. unless he gives me his number, i won't phone him
- if
10. he cannot do that exercise if he doesn't learn his lessons carefully
-unless

TYPE 2
1. unless the studied harder, he would fail the final exam
- if
2. unless the drank alcohol, he would pass the contest
- if
3. unless he phoned immediately, he wouldn't meet Mary
-if
4/ if we didn't have a calculator, we couldn't work his more quickly
-unless
5. if i weren't weak, i could walk
- unless
6. if you weren't slow now, you could uiwn the race
- unless
7. if you didn't speak very quickly, the students could hear you well
- unless
8. if tom didn't invite me, i wouldn't go to the party
- unless
9. if they didn;t know his number now, they wouldn't give it to me
- unless
10. unless he were careful, he would have serious accident
- if

TYPE3
1. if he hadn;t been too lazy, he wouldn't have failed the exam
- unless
2. unless yesterday had been a nice day, we wouldn;t have gone camping
-if
3. if you hadn't driven carefully, you would have had a serious accident
- unless
4. if the bus hadn't been crowded, he wouldn't have walked to the office
-unless
5. unless you had studied hard, you wouldn't have walked to the office
- if
6. unless you had helped me, i wouldn't have finished our homework
- if
7. unless the meeting were so long they wouldn't feel tired
- if
8. if he weren't too lazy, he would pass the exam
- unless

I choose the best answer
1. some whales migrate into warm waters to bear their ........
a. young b. diests c. calves d. young whales
2. whales feed on krill
a. tiny shellfish b. small fish c. sea plants d. small animals
3. ........ is the variety of different types of plant and animal life in a particular region
a. interaction b. herbicide c. environment d. biodiversity
4. he is a ........biologist. he spends all his life studying sea plants and animals
a. ocean b. marine c. botany d. sea
5. ........ is a chemical used for killing-weeds
a. pesticide b. herbicide c. fertilizer d. antibiotic
6. we all enjoyed the waters of timor sea and the coral reefs that lie ........
a. under b. behind c. beneath d. beside
7. some tiny organism are ........ along by the currents
a. carried b. taken c. flowed d. moved
8. sperm whales are ........ , which means they eat meat
a. herbivores b. carnivores c. omnivores d. mammals
9. sperm whale populartion are at risk due to hunting
a. in extinction b. in danger c. on the decrease d. in fewness
10. these birds ........ to north africa in winter
a. settle b, go c. relocate d. migrate

I/ CONDITIONAL- TYPE 1
1/ If we ( send)_____ an invitation, our friend (come)_____ to our party
2/ he ____ (not/ understand) you if you (whisper)___
3/ they (not/ survive)_____ in the desert if they (not/take) extra water with them
4/ if you (press)____CTRL +S, you (save)____ the file
5/ you (cross)___ the Channel if you (fly)___ from Paris to London
6/ fred (answer) ____ the phone if his wife (have)___ a bath
7/ if Claire (wear) ___ this dress at the party, our guests (not/stay)____ any longer
8. if I (touch)____this snake, my girlfriend (not/scream)____
9. she (forget)____to pick you if you (not/phone)____ her
10. i (remember) ____you if you (give)____me a photo

II/ Conditional TYPE 2
1. If I (have)____ a typerwriter, I (type)____ it myself
2. if I (know) ____the news, I (tell) ____you
3. you (make)____ much progress if you (attend)____ class regularly
4. if i (know) ____ his telephone number, I (give) ____ it to you
5. if you (arrive) ____ten minutes earlier, you (have)____ a seat
6/ if he (study) ____harder, he (pass) ____an exam
7. she (be)____ late if she (not hurry)____
8. I (tell) ____him to ring you if I (see) ____him
9. if you (speak)____ more slowly, he (understand)____ you
10. what (you do) ____ if you (get)____ fat?
III CONDITIONAL TYPE 3
1. if i (know)____that you couldn't eat octopus, I (not buy)____ it
2. I (bring)____you some beer if I (know)____ that you were thirsty
3. if you (touch)____ that electric cable, you (be) ____electrocuted
4. if the story (not/be) ____true, the newspaper(not/ print)____ it
5. If I (have) ____the same problem you had as a child, I (not/ succed ) v in life as well as you have
6. if i (find)____ out this way earlier, I (save)____ myself a lot of time and trouble over the years

IV/ PUT THE VERBS IN THE CORRECT FORM
1.IF it had not rained, we (go)____ camping
2. if he (speak)____more slowly, i could have understood him
3.what____ you (do)____ if you were a monkey
4. if he had listened carefully, he (perform)____ well in his examination
5. if I find your book, I (give)____it to you
6. if you came with us, you (have)____a good time
7. if i (not/miss)____the bus, I could have come early
8. if i took a trip this summer, I (go) ____to dalat
9. my dog always barks if he (hear)____ anything unusual
10. if we had had enough money, we ( buy)____ that house
11. if the phone (ring)____ , can you answer it
12. if it rains this evening, i (not/go) ____out

CHOOSE THE WORD OR THE PHRASE WHICH IS OPPOSITE IN MEANING TO THE UNDERLINED PART IN EACH OF THE QUESTION
44. my cousin tends to LOOK ON THE BRIGHT SIDE in any circumstance
a. be optimistic b. be pessimistic b. be confident d. be smart
45.population growth rates vary among regions and even among countries within the same region
a. restrain b. stay unchanged c. remain unstable d. fluctuate
V/ IDENTIFY THE ONE UNDERLINED WORD OR PHRASE ABC or D THAT MUST BE CHANGED FOR THE SENTENCE TO BE CORRECT
46. the (authorities) are trying (hardly) (to promote) birth control methods to (rural) areas
47. (some of) my classmates spend (most of) their (spare) time (to surf )the Net
48. Tom sat (in) the armchair (comfortably) and watched tv after he (cleaned) the (dirty ) floor
49. (although) the difficulty, they managed (to climb) to (the top) (of) the mountain
50. there (was) a (gradually) increase in (the) number of car (accidents in) the Lowlands
51. his parents (made) him (to finish) all his homework (before) watching his (favorite show) on TV
52. my handbag, that (was stolen) while we (were playing) tennis (in) the (local) stadium has been found
53. ourr new neighbors (are quite) nice (to) us (despite) they are (sometimes) talkative

VI/
Excursions are part of education in my country. One day after the first semester, we had a nice surprise when our form teacher (54)______ us that we were going on excursion to the island of halong bay the next sunday. we were asked to be at the school gate (55)______ 6 a.m. we were very happy (56)____ for the day and prepared everything (57)___ the trip
On that day, everyone was present before6a.m. A bus took us to halong bay then we hired a boat to the islands. my close friend and i took seats in front so that we could get a better view and we (58)____ a lot of photos. we enjoyed scenes of many big boats (59) ___ out to the islands and coming to the harbour
54. a. said b. tells c. tell d. told
55. a. in b. at c. to d. for
56. a. waited b . to wait c. waiting d. wait
57. a. about b. with c. for d. form
58. a. held b. drew c. took d. caught
59. a. to go b. went c. going d. go
VIII
1. REWRITE
1. my father likes to play football with his friends in the stadium
- my father is interested in
2. it's good for you to drink two glasses of milk a day
- you had better
3. i expect to earn a lot of money with my present job
- i'm looking forward
4. although the weather was cold, she didn't put on her coat
- in spite of
5. she wasn't happy although she was extremely rich
- in spite of
6. i have sent all of the reports since yesterday because my boss is in need of them
- all of the reports
7. i will show you around this city tomorrow. peter said to me
- peter said
8. my father has bought a new car and i drive it to work every day. Nga said
- nga said
9. when tina was a teenager, she often watched tv until midnight
- tina used
10. my sister couldn't go for a picnic because her leg was broken
-because of
11. no one in my class has done these exercies
- these exercies
12. i hope my father will get well again tomorrow . Lan said
- Lan said that

2. give the correct form of the word in the parentheses in the blanks
1. I am (visit)_____ my grandma tomorrow
2. i don't mind (take ) ___ you to the the airport in my car
3. it was a really a (tragic) ____ when she had no choice but left the man she loved
4. thomas edison was a talented ( invent) ______. he was famous for a lot of ( invent)_____
5. she has ( eat) _____ a lot of fruits since she went on a diet
6. my father let me (riding) ___ my bike to school

FILL in the blank with one suitable word that makes the sentence meaningful
1. thousands of animals have ____ killer in the forest fire
2. a nurse is a person _____ looks after patients
3. in ____ of his illness, he managed to come to school
4. we arranged to meet at 7.30 yesterday morning but she didn't turn ____ on time
5. after the thieves ___ come into this big building, they went into the dining room and took some valuable things aways

ERROR CORRECTION
1. I thought (the) show (would) be very (interesting) and (excited)
2. When I finishied (to write) my project, (everyone) (in) my company (had already) left
3. (it was) an (extremely) (frightened) experience (in) my life
4. the book (whose) i (am reading) is (on) information ( teachnology)
5. my brother stopped (to smoke ) because (it is) very (harmful) (to his health)

WRITING
1/ alothough he had a good salary, he was unhappy in his life
- in spite of
2. they are expecting to meet their son
- they are looking forward
3. why don't we have some soup for lunch
- i suggest
4. i often go swimming in the morning when i lived in HCM city
- i used
5. my mother has watered some trees recently
- some trees
6. they went out although it rained heavily
- despite
7. i like study Maths because i am good at numbers
- i am interested
8. remember to lock the door before going to bed
- don't forget
9. mike was interested in watching cartoon when he was a child
- mike used
10. i often took a trip to the forest when i lived in new york
- i used
11. no one in my family has used this washing machine
- this washing machine
12/ she has just given me some cupcakes
- i have
13. you shouldn't eat too much meat
- you'd better
14. i advise you to wear a coat when you go out
- you had better

I multiple choice
16. by the time you ______ the gift, your brother___ in hanoi
a. received/ arrived
B. had received/ arrived
c. received/ had arrived
d. had received/ had arrived
17, the new shirt make you____ younger
a. look b. looked c. looking d. to look
18. after the water worked went on strike there was a ____ of water
a. loss b. shortage c. decrease d. cash crop
19. david helped me clean up, ___ is very kind of him
a. which b. that c. who d. whom
20. my class decided to go on a(n) ___ because we wanted to relax after work
a. desthination b. formation c. excursion d. permission
21. after the thieves ___ into this big building, they went into the dining room and took some valuable things away
a. entered b. had entered c. were entering d. had been entering
22. tom : the report need to be sent to the manager but i can't leave my desk now
paul : don't worry, I ___ you to send it
a. am going to help b. help c. have helped d. will help
23. computer are capable ___ doing anything you ask
a. in b. at c. of d. with
24. do your parent permit you __ at night after p.m
a. go to out b. going out c. went out d. to going out
25. a new hospital __ in the area lately
a. was built b. was being built c. has built d. has been built
26 can you help me find the man ___ saved the girl
a. which b. whom c. who d. whose