Cho tam giác ABC có trọng tâm G và điểm M là trung điểm BC. khẳng định đúng là: A. Vt GA = 2 vt GM B. Vt GA = -2 vt GM C. Vt GM = 1/3 vt MA D. Vt AB + vt AC= vt AM Giải nhanh giúp em với ạ

15.Lan has done her homework for 30 minutes.

=>……………………………………………………….

16.The boys are playing soccer at the school yard.

=>……………………………………………………….

17.Susan washes her bike twice a month.

=>……………………………………………………….

18.Tom spoke Vietnamese fluently.

=>……………………………………………………….

VIII. Put the verbs in parentheses into the correct form.

1. It (rain) __________ very much in the summer.

2. Bad students never (work) __________ hard.

3. He (visit) ______ his friend yesterday and (find) ______ that he had been out.

4. She sometimes (buy) ___________ vegetables at his market.

5. We always (do) ___________ our exercises carefully.

6. I (meet) __________ Mary last night. She’s become a very big girl.

7. She (go) __________ to school every day.

8. How long ago (he start) __________ to learn French ?

9. We seldom (eat) __________ before 6.30

I. Choose the word whose underlined part is pronounced differently from that of the others

1. a. scream b. death c. ready d. peasant

2. a. traveled b. stared c. landed d. seemed

3. a. chat b. panic c. park d. passenger

4. a. frightening b. brigade c. pilot d. fire

5. a. technology b. teaching c. purchase d. lunch

6 .a.teacher b.seat c.deaf d.meat

7 .a.proper b.course c.force d.talk

4.Mr John grew a lot of roses years ago, but he doesn’t now.

=> Mr John used to………………………….

5.My mother always gets up early everyday.

=>My mother is used to……………………..

6.She is teaching at a school for people who can’t speak .( use “the +adj” )

=>………………………………………the mute/ dumb……………

7.Will you please give me a hand ?

=>Would you mind…………………………….?

8.We study five lessons a day.

=>………………………………………………………..?

9. Tom bought a new bike yesterday.

=>……………………………………………………….?

10.I was born at Vinh Kim village.

=>……………………………………………………….?/

11.My mother often gets up at 4.30 everyday.

=>……………………………………………………….?

12. He expects to hear from her as soon as possible.

à He is looking forward _to hearing…..______________________________

13.It’s not a good idea to travel during the rush hour.

  à  It’s better to avoid__travelling……______________________________