1. It's lovely____________you again.

A. to meet B. meet C. meeting D. met

2. My brother_________in 1993.

A. born B. was born C. is born D. bears

3. It's started___________two hours ago?

A. rain B.rains C. raining D. rained

4. She sings very_________.

A. beauty B. beautiful C. bad D. beautifully

5. We____________swimming a lot of when we where young childen.

A. used to go B. didn't used to go C. are used to go D. don't you to go

6.I have been waiting for her____________a long time.

A. for B. since C.on D. at

7. This street is________than that one.

A. the narrower B. narrower C. more narrow D.more narrower

8. Her character are______________her sister's.

A. as B.different to C. different from D. different with

9. They advided us___________a bus to get there.

A. take B. taking C. to take D. took

10. He is the___________boy in my class.

A. most happy B. happier C. happist D. more happy

Đề: Viết lại câu.

1. I would like you to help me to put the chairs away.

->Do you mind

2. People speak English and French in Canada.

->French and Canada

3. She said, "I'm living in Hai Duong now"

->She said

4. I last saw Hung six months ago.

->I haven't

5. He'd rather play football than tennis.

-> He prefers

6. It is such good weather that they are going for a picnic.

-> The weather

7. He is the most intellegent student in my class.

->Nobody

8. Somebody repaired his car yesterday.

->He had

Làm hộ mik vs

a) My uncle (not be) ___________out of his house since he ___________(buy) a color TV.

b) Tell him (bring) ___________his bike inside.

c) How long you (know) ___________Mrs,Chi?

I (know) ___________her for five year.

d) Would you mind of I (take) ___________you a cup of coffee?

e) Mary spent hours (repair) ___________her bike.

f) They'd rather (walk) ___________than (go) ___________by car.

g) They advised him (not cross) ___________ the street against the red lights.

Làm giúp mik vs.

Đề: Chọn A,B,C hoặc D.

1. Mai looks ................ her mother.

A.as B.the same C.like D.as same as

2. Some people are very selfish. They only think of................

A.himself B.itself C. ourselves D. themselves

3. To remember the words you"ve leanrt you have to...................them often.

A.repeat B.revise C. replace D. rewrite

4. Some of the products are at cheaper..................

A. prices B.costs C.prizes D. charges

5. Sally............him to come home early.

A. tell B. told C. say D.ask

6.It can be dangerous to feed the animal................

A. by hand B. in hand C.to hand D.on hand

7. How much do they ................. you to repair your wrist-watch.

A. earn B.pay C.wage D.charge

8. His parents made him..............late at night to do his homework.

A. to stay B. staying C.stayed D.stay

9. All my friends agreed to come ............from Jame.

A. only B. accept C.except D. apact

10. Either you or I.....................wrong.

A. am B. is C. are D.were

11. Jane doesn't spend much money...............clothes.

A. over B. about C. at D.on

12. You may write.............pencil.

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

13. My sister has a.......................baby.

A. Two-months-old B. Two-month-olds

C. Two-months-olds D. Two-month-old

14. It is .............day that travel advisories have been issued for most of the major highways.

A. such snowy B. so snowy

C. such a snowy D. such snowy a

15. I prefer to go by car................

A. than go by bus B. to go to by bus

C. rather go by bus D. rather than go by bus

16. Swimming in polluted water can ........................ health problems.

A. cause B. arise C.result D. make

17. He was a friendly waiter. He spoke to the writer...................

A. friendly B. as friends C. like friends D. in a friendly way

18. I don't intend................there.

A.live B.living C. to live D. to have lived

19. Who is going to..................the phone?

A. reply B. respond C. answer D. pick

20. There were ......................... flowers that I couldn't decide what to buy.

A. so many B. so few C. so little D. so much

21.Everyone has...................own right.

A. her B. his C. their D. our

22. You are always late. You need a(n)......................to wake you up earlier.

A. alarm clock B. watch C. answering machine D. clock

23. The flight........................ at 6.00 has been delayed.

A. leave B. leaves C. leaving D. left

24. Thank you very much........................the Christmas gift.

A. of B. with C. for D. about

25......................................she plays the piano!

A. How well B. How good C. What well D. What good

Giúp mik vs

1. This is my first visit to Scotland.

-> I have

2.Mark is too young to see the horror film.

->Mark is not

làm hộ mik vs

là 1;2;3;0

-5x(x-15)+(15-x)=0

-5x(x-15)-(x-15) =0

(x-15).(-5x-1)     =0

\(\Rightarrow\orbr{\begin{cases}x-15=0\\-5x-1=0\end{cases}}\)    

\(\Rightarrow\orbr{\begin{cases}x=15\\-5x=1\end{cases}}\)

\(\Rightarrow\orbr{\begin{cases}x=15\\x=-\frac{1}{5}\end{cases}}\)

Vậy : x = 15 hoặc x = -1/5

Đề: Cân bằng phương trình.

1.Fe+O₂----->Fe₂O₃

2.Na+O₂----->Na₂O

3.Ca+H₂O----->Ca(CO)₂+H₂

4.P+O₂----->P₂O₅

Làm cho mik vs