1 Why/you/not go/see/dentist/yesterday/?
=> Why didn't you go to see the dentist yesterday ?

2 Brother/studying medicines/and/want/be/doctor/.
=> My brother is studying medicines and he wants to be a doctor

3 Please/not go out/ until/rain/stop.
=> Please don't go out until the rain stops

4 Linh/have/toothache/because/eat/lot/candies.
=> Linh has toothache beacause she eats lot of candies

5 Recess/yesterday/Trang/drink/some water/and/talk/friends.
=> At recss yesterday , Trang drank some water and talked to friends

6 We/ not go out / last Sunday/but/stay/home.
=> We didn't go out last sunday but stayed at home

7 Jack/look for/ new job/because/not earn much/ the moment.
=> Jack is looking for a new job because he doesn't earn much at the moment

8 Sister/receive/many/letter/penpal/America?
=> Does your sister receive many letter from her penpal in America?

9 Phuong/worried/because/she/going/see/dentist.
=> Phuong is worried because she is going to see the dentist

10 How long /take/ her /get/school/every day ?
=> How long does it take her to get to school everyday ?

11. She wants to buy new dress to wear in holiday
12.Miss Hue takes care of sick children in the same hospital as my mother
13. Van is calling her friend on phone at the moment
14. Our librabry is one of the largest libraries in the city
15. Do Vietnamese students have more or fewer vacations than American ones ?
16.Is Your group rehearing a play for school anniversary celebrations at present ?
17.Are you going to sell your house and move to the capital ?
18. Eating and talking with friends is the most common ways relaxing at recess in many countries .
19. Excuse me . Could you show me the way to H.Hotel ?
20. How much does it cost to mail a local letter to your country ?

- Khẳng định đất nước có chủ quyền , có vua
- Khẳng định sức mạnh dân tộc

Câu 1 :
- Những loài cá sông ở tầng giữa và tầng đáy như cá chép, cá giếc... có thân tương đối ngắn, khúc đuôi yếu, thường bơi chậm.
- Những loài cá sống chui luồn ở đáy bùn như lươn, cá chạch có mình rất dài, vây ngực và vây hông tiêu giảm.
Câu 2 :
- Cá sụn có bộ xương bằng chất sụn, cá xương có bộ xương bằng chất xương.
Câu 3 : Vai trò :
- Cung cấp thực phẩm
- Làm dược liệu
- Diệt một số động vật có hại

Chuyển đổi câu:
What time is it ? (the)
=> What is .....the time................................
I advise you to take care. (should)
=> You .........should take care of yourself.................................

Tìm lỗi sai và sửa lại cho đúng:
She is sure that Uncle Ho's birthday is in May nineteenth. => on
Do you have some cooking oil ? => any
Does your mother need a few cheese ? => little

Chia động từ:
Our summer vacation (start) ........starts...... in June and (last) ...lasts.......... for almost three months.
My friend (take) .... is going to take......... a trip to Da Lat next week.

1. And I (begin/ already) to read the texts in my English textbooks again.
=> have already begun

2. I (think) I (do) one unit every week.
=> think / will do

3. My exam (be) on 15 May, so there (not/ be) any time to be lost.
=> is / isn't

4. If I (pass) my exams successfully, I (start) an apprenticeship in September.
=> pass / will start

5. And after my apprenticeship, maybe I (go) back to London to work there for a while.
=> will go

6. As you (see/ can), I (become) a real London fan already.
=> you can see / have become