1 at school students study many things(many things)

-> What do students study at school?

2we often go to(the movie theater) at week

-> Where do we often go to at weekend?

3my favourite subject at school is (english)

-> What is your favourite subject at school?

4they are talking to (their friends)now

-> Who are they talking to now?

5they are excited (because it's time for recess)

-> Why are they excited?

6I'll pick you (at 6) tomorrow morning

-> What time will you pick me tomorrow morning?

7our parents will stay in hanoi for(a weekend)

-> How long will our parents stay in Ha Noi?

123497 + 49756 = 173253

7246 + 698 = 7944

4876 + 9865 - 1111 = 13630

1999 + 5698 - 555 = 7142

sợ bn ko có mt nên tui tính giùm cko, khỏi **** 

Năm 1993, Hiệp định mậu dịch tự do Bắc Mĩ được Hoa Kì,Ca-na-đa và Mê-hi-cô thông qua, hình thành một khối kinh tế gồm khoảng 419,5 triệu người (2001), có nguồn tài nguyên phong phú cả về nguyên liệu và nhiên liệu.
Khối kinh tế này được thành lập để kết hợp thế mạnh của cả ba nước, tạo nên một thị trường chung rộng lớn, tăng sức cạnh tranh trên thị trường thế giới.
Hoa Kì và Ca-na-đa là hai quốc gia có nền kinh tế phát triển cao. công nghệ hiện đại. Mê-hi-cô có nguồn lao động dồi dào, giá rẻ.
Trong nội bộ NAFTA, Hoa Kì chiếm phần lớn kim ngạch xuất khẩu và vốn đầu tư nước ngoài vào Mê-hi-cô, hơn 80% kim ngạch xuất khẩu của Ca-na-đa.

1.Don't make fire here.It's very __dangerous_____ (danger)

2.Air ___pollution___ is a big problem in many cities in the world. (pollute)

3.There are a lot of __beautiful____ mountains in Viet Nam. (beauty)

4.I'm Vietnamese.What's your ___nationality___ ?(nation)

5.We must be ___careful___ when we cross the road. (care)

1. You can watch Harry Potter on TV ________ you can read it.

A. so. B. and . C. but . D. or .

2. “ ________ a nice T-shirt, Trang!” _ “ Thank you”

A. How . B. What . C. Which . D. It .

3. “________ films have you seen this week ?” _ “ Only one”

A. How many . B. What . C. Which . D. Who .

4. There aren’t ________ good films on TV at the moment.

A. some . B. any . C. much . D. a lot

5. If we cut down more trees, there _______ more floods.

A. are . B. were . C. have been . D. will be .

6. That is ________ book I’ve ever read.

A. the interestest . B. the interesting .

C. the most interesting D. the most interested .

7. I’ ve never seen a_______ bridge than this one.

A. longest . B. longer . C. most longest . D. more longer I

8. That dog isn’t _______it looks

A. more dangerous . B. as dangerous as

C. dangerous than . D. dangerouser than .

9. In the future, we won’t go on holiday to the beach but we ________ go on holiday to the moon.

A. must . B. can’t . C. might . D. won’t.

10. _______ you swim when you were ten?

A. Can . B. Could . C. Will. D. Might

Bài 2: Lựa chọn và điền dạng đúng của từ :

teach cook want spend ring

be sleep study go write

She...went ..out with her boyfriend last night.
Laura..cooked...a meal yesterday afternoon.
Mozart....wrote ....more than 600 pieces of music.
I...was..tired when I came home.
The bed was very comfortable so they...slept..very well.
Jamie passed the exam because he....studied...very hard.
My father....taught...the teenagers to drive when he was alive.
Dave.....wanted..to make a fire but there was no wood.
The little boy.......spent....hours in his room making his toys.
The telephone.....rang..several times and then stopped before I could answer it.

Bài 3: Chia động trong ngoặc đúng dạng thì quá khứ đơn :

Snow White was the daughter of a beautiful queen, who died when the girl (be)1 .....was...... young. Her father (marry)2......married.......again, but the girl’s stepmother was very jealous of her because she was so beautiful. The evil queen (order)3.......ordered......a hunter to kill Snow White but he couldn’t do it because she was so lovely. He (chase)4.....chased........her away instead, and she (take)5....took.........refuge with seven dwarfs in their house in the forest. She (live)6........lived.....with the dwarfs and took care of them and they (love)7...loved..........her dearly. Then one day the talking mirror (tell)8......told.......the evil queen that Snow White was still alive. She (change)9......changed.......herself into a witch and (make)10.....made........a poisoned apple. She (go)11.......went......to the dwarfs’ house disguised as an old woman and tempted Snow White to eat the poisoned apple, which (put)12.....put........her into an everlasting sleep. Finally, a prince (find)13.......found......her in the glass coffin where the dwarfs had put her and woke her up with a kiss. Snow White and the prince (be)14......was.......married and lived happily ever after.