Mot nguoi di xe may tu A den B cach 45km. Trong nua thoi gian dau di voi van toc \(v_1\), nua thoi gian sau di voi van toc \(v_2=\frac{2}{3}v_1\) Xac dinh \(v_1,v_2\) biet sau 1 gio 30 phut nguoi do den B

Mot o to di tren quang duong AB voi v= 45km/h. Neu tang van toc them 6km/h thi o to den B som hon du dinh 30 phut. Tinh quang duong AB va thoi gian du dinh de di quang duong do

Mot nguoi di xe dap tren doan duong AB. Tren \(\frac{1}{3}\)doan duong dau di voi v= 12km/h, \(\frac{1}{3}\)doan duong tiep theo voi v= 8km/h va \(\frac{1}{3}\)doan duong cuoi cung di voi v= 6km/h. Tinh van toc trung binh tren doan AB

Mot nguoi di xe dap tren doan duong thanh AB. Nua doan duong dau nguoi ay di voi toc do trung binh 20km/h; trong nua thoi gian con lai di voi toc do 10km/h va sau cung dat bo voi toc do 5km/h. Tinh toc do trung binh cua nguoi do tren quang duong AB

Tim dang dung cua dong tu:

1. Linda is the most (beaty).....of the two girls

2. Did they make a (decide)......not to go to Italy for their vacation?

3. My stomachache (appear).......after I took the tablet

4. You should wash the fruits (care).....before eating them

5. Having a (run).....nose is a symtom of a cold

6. Liz's (visit)......to cham temple was wonderful

7. Finally, he decided (seat).....down

8. Hoa is the(help).....student in the class

Sua loi sai:

1. The shop closed ago ten minures

2. I can't speak Chinese and neither can't mu brother

3. Did you not understand what I said to you? Sorry, I didn't

4. The dress was pink and little white flowers on it

5. My mother bought for me a nice schoolbag on the occasion od=f a new school year

6. When I am ill, my mom looks at me

Viet lai cau sao cho nghia khong doi:

1. A year has twelve months

There are............................

2. He looks after the sick people

He takes.................................

3. We have a two-month summer vacation

Our summer vacation lasts.....................

4. Hoa ia hard student

Hoa studies.......................

5. It is not necessary for you to finish the work today

You don't have.................................................

6. Zidane is among the greatest football players in the world

One of the greatest football player..........................

7. Finding an apartment in a big city is not easy

It is...................................................

Chon tu co dap an dung:

1. He had lived....that farm all his life

A. in B. at C. on D. with

2. Hurricane Andrew swept through southern Florida.....August 1992

A. in B. on C. since D. from

3. The report....that thousands of people had seen UFOs

A. warned B. suggested C. claimed D. blamed

4. These children,.....parents work late, are taken home by bus

A. their B. that C. whom D. whose

5. It's an interesting film. I.....it three times

A. saw B. had seen C. have already seen D. was to see

6. Can't we do something about the situatin? Something.....right now

A. is doing B. is done C. is being done D. has been doing

7......it was a formal dinner party, James wore his blue ieans

A. since B. even though C. despite D. therefore

8.......to fly if they had feathers instead of hair?

A. should people able B. were people able C. will people able D. would people be able

9. If you are late again, you....the job

A. won't lost B. will lose C. lost D. will be lost

10. She never goes to the movies....she is very busy

A. so B. because of C. if D. because

11. I'm very.....to see you here

A. pleased B. please C. pleasing

12. We'll have a day.....this week

A. on B. off C. of

13. I drink....coffee than you

A. little B. less C. few

14. You should look in the card....to find a book

A. list B. index C. rack

15......terrible weather!

A. what B. how C. what a

16. I'm a bit shy. I don't.....friends easily

A. take B. do C. make

Chon tu co phat am khac:

1. A. (ea)rly B. b(ea)t C. r(ea)lize D. r(ea)der

2. A. holid(a)y B.l(a)zy C. t(a)ke D. v(a)cation

3. A. c(oo)p B. d(oo)r C. f(oo)d D. b(oo)t

4. A. nerv(ou)s B. sc(ou)t C. h(ou)schold D. m(ou)se

5. A. b(u)ffalo B. p(u)blic C. vol(u)nteer D. f(u)n

6. A. alb(u)m B. (u)sed C. am(u)sement D. sc(u)ba-diving

7. A. min(o)rity B. gram(o)phone C. r(o)bbery D. m(o)nument

8. A. an(c)ient B. ar(c)ade C. (c)ontest D. (c)oral

9. A. attr(a)ction B. b(a)ttle C. veter(a)n D. ch(a)racter

Sua lo sai:

1. The Seder is (a special meal) eaten (at) the (first two nights) of Passover (by) Jewish people

2. Don't (worried) (about) Tom. He can (look aftr) (himself)

3. (If) I (am) you, I (would take) a taxi (to) the airport

4. Thank you (for) (looking up) (the children) while I was (out)

Chon tu co phat am khac:

1. A. exp(e)cting B. el(e)ctricity C. y(e)sterday D. d(e)scribed

2. A. swit(ch) B. cat(ch) C. mat(ch) D. stoma(ch)

3. A. (Ch)ristmas B. ma(ch0ine C. me(ch)anic D. s(ch)olarship

Chon cau tra loi dung:

1. My friends come to stay with us.....New Year's days

A. to B. on C. in D. at

2. If you have a car, you will be independent.....trains and buses

A. from B. on C. in D. of

3. I think they should be fined heavily.....they used electricity to catch fish

A. since B. so C. but D. although

4. the storm.....nobody had been expecting caused a lot of damage

A. whose B. when C. that D. who

5. You should reduce the.....of water your family use

A. number B. amount C. much D. many

6. I think you....use banana leaves to wrap food

A. should B. have to C. would D. must

7. We won't eat....the whole area is cleaned

A. when B. while C. since D. untill

8. If you...find your place, I will help you get there with a map

A. can not B. can C. couldn't D. will

9. Iam....that people have spoiled this area

A. disappoint B. disappointing C. disapponted D. disappointedly

10. Nam has a broken leg....he fell over while he was playing basketball

A. although B. because C. because of D. despite

11. The man walked......to the park because of his hurt leg

A. quickly B. quick C. slow D. slowly

12. When Tet comes, family members....live apart try to celebrate it together

A. which B. who C. whom D. whose

Chon tu co trong am khac:

1. A. behaved B. birthday C. described D. amount

2. A. power B. energy C. enough D. earthquake

3. A. earthquake B. energy C. experience D. exercise

4. A. throughout B. volcanic C. unpleasant D. fashionable

Chon cau tra loi dung:

Mom: Suri, you look very..(1)..today. Anything interesting..(2)..school?

Suri: Yes, Mom. I'm going to..(3)..the Green Club

Mom: Really? What will you do?

Suri: We are having an...(4)... month. And, we're going to clean the banks of the lakes..(5)..weekends

Mom: Will you do anything else?

Suri: Oh, yes. We're planting young trees and plants to sell to some schools. We hope..(6)..more green color to the town and carn some money for our club

Mom: That sounds excellent

1. A. unhappily B. happily C. unhappy D. happy

2. A. in B. at C. on D. with

3. A. participate B. join C. take part D. all are correct

4. A. environment B. camp C. organization D. program

5. A. when B. in C. on D. all are correct

6. A. give B. to give C. giving D. to giving