Unit 9 : UNDERSEA WORLD - Hỏi đáp

1. Because you speak English unnaturally, they do not understand you.

……If you didn't speak English unnaturally, they would understand you ………

1. We didn’t know your phone number, so we could not contact you.

……If we had known your phone number, we could have contacted you……

1. Because Simon doesn’t live near his mother, he can’t visit her often.

…If Simon lived near his mother, he could visit her often……

1. She didn’t hurry, so she missed the train.

…If she had been hurry, she wouldn't have missed the train…

1. John is fat because he eats so many chips.

……If John didn't eat so many chips, he wouldn't be fat……

1. Bill never does anything if you don’t tell him what to do.

Unless....you tell him what to do, Bill never does anything…

1. They don’t have enough time so they cannot do me a favour.

……If they had enough time, they could do me a favour……

1. I must leave now, or I’ll miss the flight.

……If I don't leave now, I'll miss the flight………

1. Hurry up, or we will be late for the exam.

……If we don't hurry up, we will be late for the exam………

1. Peter gets bad marks because he doesn’t prepare his lessons well

……If Peter prepared his lessons well, he wouldn't get bad marks ……

1. He doesn’t apply for the job because he doesn’t have enough qualifications.

……If he had enough qualifications, he would apply for the job …

1. We can’t buy this car because it is very expensive.

……If it wasn't very expensive, we could buy this car……

1. Unless he phones her immediately, he won’t get any information

If ……he doesn't phone her immediately, he won't get any imformation …

1. They don’t find out the remedy. The patient will die.

……If they found out the remedy, the patient wouldn't die……

1. Susan felt sick because she ate 4 cream cakes.

…If Susan hadn't eaten 4 cream cakes, she wouldn't have felt sick…

1. If he hadn’t wasted too much time, he wouldn’t have failed in his examination.

Unless……he had wasted too much time, he wouldn't have failed in his exmination ……

1. Rita is exhausted today because she didn’t get any sleep last night.

……If Rita wasn't exhausted today, she would have got some sleep last night………

1. The flats are not clearly numbered, so it is very difficult to find anyone.

……If the flats were clearly numbered, it wouldn't be very difficult to find anyone ………

Exercise 3: Choose the best answer to complete these following sentences.

1. They _____________ angry if you didn’t visit them.

A. would be B. should be C. would D. should

2. What would you do if you _____________ a million dollars?

A. win B. won C. had won D. will win

3. What will happen if the air _____________?

A. was polluted B. be polluted C. is polluted D. has polluted

4. He wouldn’t have had an accident if he _____________ more carefully.

A. drives B. drove C. had driven D. was driving

5. If you _____________ better last night, you wouldn’t have been so tired.

A. sleep B. had slept C. was sleeping D. slept

6. If I had noticed him, I _____________ hello to him .

A. say B. said C. would say D. would have said

7. If he _____________ with us now, he _____________ the beauty of the nature of the National Park

A. is / can enjoy B. was/ will enjoy C. had/would enjoyed D. were/ could enjoy

8. Would you mind if I _____________ in the room?

A. smoke B. smoked C. would smoke D. had smoked

9. You can’t get higher result _____________ .

A. if you work hard B. unless you work harder

C. if you worker harder D. unless you will not work harder

10. Can you imagine what____________ if everyone ____________.

A. will happen / can fly B. would happen / could fly

C. had happen / could have flown D. happened / will have flown

11. ____________ for work early, he could have caught the bus.

A. If Peter left B. Peter left C. had Peter left D. If had Peter left

12. Jane ____________ in such a trouble if she had been more carefully when typing the contract.

A. won’t be B. wouldn’t be C. won’t have been D. wouldn’t have been

13. If I____________ his address, I would give it to you.

A know B. would known C. knew D. had known

14. Tom got to the station in time to catch his train.

A. If he had missed it, he would have been late for his interview.

B. If he missed it, he would have been late for his interview.

C. If he had missed it, he would be late for his interview.

D. If he had missed it, he would had be late for his interview.

15. He stepped on the mine, and it exploded.

A. If he doesn’t step on the mine, it doesn’t explode.

B. If he doesn’t step on the mine, it won’t explode.

C. If he didn’t step on the mine, it wouldn’t explode.

D. If he hadn’t stepped on the mine, it wouldn’t have exploded.

16. It may rain this afternoon. I hope it doesn’t because I don’t want the match to be cancelled

A. If it rains, the match is cancelled.

B. If it rains, the match will be cancelled

C. If it rained, the match would be cancelled

D. If it had rained, the match would have been cancelled

17. Unfortunately, I don’t know Philosophy, so I can’t answer your question.

A. If I know Philosophy, I can answer your question.

B. If I know Philosophy, I will be answer your question.

C. If I knew Philosophy, I would be able to answer your question.

D. If I had known Philosophy, I would have been to answer your question.

18. I/ if/ be/ ill/ not/ absent/ school/ from/ be/ yesterday/.

A. If I hadn’t been ill, I wouldn’t be absent from school yesterday

B. If I wasn’t ill, I wouldn’t have been absent from school yesterday

C. If I have been ill, I wouldn’t have been absent from school yesterday

D. If I hadn’t been ill, I wouldn’t have been absent from school yesterday

19. If / parents / my / exam / my / pass / I / be / very / happy / last year.

A. If I had passed my exam last year, my parents would have been very happy.

B. If I pass my exam last year, my parents would be very happy.

C. If I had passed my exam last year, my parents will be very happy.

D. If I will pass my exam, my parents would be very happy.

20. Peter cannot go out for lunch because his car is broken.

A. In spite of his broken car, Peter will go out for lunch.

B. If his car is not broken, Peter will go out for lunch.

C If his car were not broken, Peter could go out for lunch.

D. Unless his car were not broken, Peter could go out for lunch.

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

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

Help me!!!

Không có sách!!!!!

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

1. I'll buy that book. I'll give it to you.

=> If I buy that book, I'll give it to you.

2. She'll get some tickets. She'll take us to the circus.

=> If she gets some tickets, she'll take us to the circus

3. As she is often absent from class, she can't keep pace with her classmate.

=> If she wasn't often absent from class, she could keep pace with her classmate.

4. I couldn't write to Alice because I didn't know her dress

=> If I had known her dress, I could have written to Alice.

5. I don't know the answer, so I can't tell you.

=> If I knew the answer, I could tell you.

6. My friend will not go to London. He will not see that play.

=> If my friend goes to London, he'll see that play

7. We got lost because we didn't have map.

=> If we had had map, we wouldn't have got lost

8. His friends were so late, so they missed the train.

=> If his friends hadn't been so late, they wouldn't have missed the train

9. Today isn't Sunday, so the pupils can't go swimming.

=> If today were Sunday, the pupils could have gone swimming.

10. The heavy rain kept everybody from going out.

=> If it hadn't rained heavily, everbody wouldn't have been kept from going out.

Giúp em viết lại các câu sau về dạng mệnh đề If vs ạ.

1. I'll buy that book. I'll give it to you.

=>If I buy that book,I'll give it to you.

2. She'll get some tickets. She'll take us to the circus.

=>If she get some tickets,she'll take us to the circus.

I/ CONDITIONAL- TYPE 1
1/ If we ( send)__send___ an invitation, our friend (come)___will come__ to our party
2/ he __will not understand__ (not/ understand) you if you (whisper)_whisper__
3/ they (not/ survive)__will not survice ___ in the desert if they don't take (not/take) extra water with them
4/ if you (press)__press__CTRL +S, you (save)_will save___ the file
5/ you (cross)_will cross__ the Channel if you (fly)_fly__ from Paris to London
6/ fred (answer) __will answer __ the phone if his wife (have)_has__ a bath
7/ if Claire (wear) __wears_ this dress at the party, our guests (not/stay)__will not stay__ any longer
8. if I (touch)_touch___this snake, my girlfriend (not/scream)__will not scream__
9. she (forget)__will forget__to pick you if you (not/phone)__do not phone__ her
10. i (remember) ___will remeber _you if you (give)_give___me a photo

II/ Conditional TYPE 2
1. If I (have)___had_ a typerwriter, I (type)_would type___ it myself
2. if I (know) __knew__the news, I (tell) __would tell__you
3. you (make)__would make__ much progress if you (attend)__attended__ class regularly
4. if i (know) __knew__ his telephone number, I (give) __would give__ it to you
5. if you (arrive) _arrived___ten minutes earlier, you (have)__would have__ a seat
6/ if he (study) __studied__harder, he (pass) _would pass___an exam
7. she (be)__would be __ late if she (not hurry)__didn't hurry__
8. I (tell) ___would tell_him to ring you if I (see) ___saw_him
9. if you (speak)_spoke___ more slowly, he (understand)__would understand__ you
10. what (you do) __would you do__ if you (get)__got__ fat?
III CONDITIONAL TYPE 3
1. if i (know)__had known__that you couldn't eat octopus, I (not buy)__would not have bought__ it
2. I (bring)__would have brought__you some beer if I (know)__had known__ that you were thirsty
3. if you (touch)__had touched__ that electric cable, you (be) __would have been__electrocuted
4. if the story (not/be) __hadn't been__true, the newspaper(not/ print)___wouldn't have printed_ it
5. If I (have) _had had__the same problem you had as a child, I wouldn't have succeded (not/ succed ) v in life as well as you have
6. if i (find)__had found__ out this way earlier, I (save)_would have saved ___ 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)__would have gone__ camping
2. if he (speak)__had spoken__more slowly, i could have understood him
3.what__would__ you (do)___do_ if you were a monkey
4. if he had listened carefully, he (perform)___would have performed _ well in his examination
5. if I find your book, I (give)_will give___it to you
6. if you came with us, you (have)__would have__a good time
7. if i (not/miss)__hadn't missed__the bus, I could have come early
8. if i took a trip this summer, I (go) __would go __to dalat
9. my dog always barks if he (hear)_hears ___ anything unusual
10. if we had had enough money, we ( buy)__would have bought__ that house
11. if the phone (ring)__rings__ , can you answer it
12. if it rains this evening, i (not/go) __will not go __out

III CONDITIONAL TYPE 3
1. if i (know)__had known__that you couldn't eat octopus, I (not buy)__would not have bought__ it
2. I (bring)__would have brought__you some beer if I (know)__had known__ that you were thirsty
3. if you (touch)__had touched__ that electric cable, you (be) __would have been__electrocuted
4. if the story (not/be) __hadn't been__true, the newspaper(not/ print)___wouldn't have printed_ it
5. If I (have) _had had__the same problem you had as a child, I wouldn't have succeded (not/ succed ) v in life as well as you have
6. if i (find)__had found__ out this way earlier, I (save)_would have saved ___ 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)__would have gone__ camping
2. if he (speak)__had spoken__more slowly, i could have understood him
3.what__would__ you (do)___do_ if you were a monkey
4. if he had listened carefully, he (perform)___would have performed _ well in his examination
5. if I find your book, I (give)_will give___it to you
6. if you came with us, you (have)__would have__a good time
7. if i (not/miss)__hadn't missed__the bus, I could have come early
8. if i took a trip this summer, I (go) __would go __to dalat
9. my dog always barks if he (hear)_hears ___ anything unusual
10. if we had had enough money, we ( buy)__would have bought__ that house
11. if the phone (ring)__rings__ , can you answer it
12. if it rains this evening, i (not/go) __will not go __out