1.Lasts

2.Less

3.During

4.Care

1. lasts

2. less

3. during

4. care

1 carefully

2 to go

3  What sport

4 fluently

5 dangerous

6 activity - health

7 must

8 Ann can, too

9 Would you like to go swimming?

10 to watch 

Chúc bn học tốt ^^

1.B

2.A

3.B

4.A

5.C

6.B

7.A

8.C

9.B

10.C

b

Chọn từ, cụm từ hoặc câu thích hợp để điền vào chỗ trống.

Is this your class? - ______________

a. No. It's a class.

b. No, this is not.

c. No. That's my class.

Chọn từ hoặc cụm từ thích hợp để điền vào chỗ trống.
1. Would you like ____________ to the movies tonight?
a. to go b. going c. go d. went
2. Hoa feels sick. She ate too ____________ candy last night.
a. much b. many c. a lot of d. more
3. Hoa like spinach and cucumbers and ____________ does her aunt.
a. either b. neither c. so d. too
4. ____________ is the key to good health.
a. Guideline b. Moderation c. Selection d. Education
5. We usually buy our fruit and vegetables ____________ the market?
a. at b. in c. to d. from
6. Good health is one of ____________ in a person’s life.
a. the best thing b. the best things c. best thing d. best things
7. She ____________ the beef into thin strips.
a. made b. heated c. sliced d. took
8. I ate some spinach but Mom and Dad ____________.
a. do b. don’t c. did d. didn’t
9. I didn’t like the film. ~ ____________
a. We did, either. b. We didn’t, too. c. Neither did we. d. So did we
10. We used ______ fishing on the lake in summer.
a. to do b. went c. did d. to go

1,a

2,a

3,c

4,b

5,a

6,b

7,c

8,d

9,c

10,d

1a

2a

3.c

4b

5.a

6.b

7.c

8d

9c

10d

Chọn từ hoặc cụm từ thích hợp để điền vào chỗ trống.
1. Would you like ____________ to the movies tonight?
a. to go b. going c. go d. went
2. Hoa feels sick. She ate too ____________ candy last night.
a. much b. many c. a lot of d. more
3. Hoa like spinach and cucumbers and ____________ does her aunt.
a. either b. neither c. so d. too
4. ____________ is the key to good health.
a. Guideline b. Moderation c. Selection d. Education
5. We usually buy our fruit and vegetables ____________ the market?
a. at b. in c. to d. from
6. Good health is one of ____________ in a person’s life.
a. the best thing b. the best things c. best thing d. best things
7. She ____________ the beef into thin strips.
a. made b. heated c. sliced d. took
8. I ate some spinach but Mom and Dad ____________.
a. do b. don’t c. did d. didn’t
9. I didn’t like the film. ~ ____________
a. We did, either. b. We didn’t, too. c. Neither did we. d. So did we
10. We used ______ fishing on the lake in summer.
a. to do b. went c. did d. to go

1. There is a bookstore _______ my house.

A. betwwen B. opposite D. next

4. _______ is next to the police station?

A. What B. Where C. Which

5. There are three rulers on the table. _______ is your live?

A. What B. Where C. Which

7. What are these? - _______________________.

A. They're bookshelf B. They're bookshelves C. It's a bookshelf.

Chọn từ, cụm từ hoặc câu thích hợp để điền vào chỗ trống.

1. There is a bookstore _______ my house.

a. betwwen b. opposite c. next

4. _______ is next to the police station?

a. What b. Where c. Which

5. There are three rulers on the table. _______ is your live?

a. What b. Where c. Which

7. What are these? - _______________________.

a. They're bookshelf b. They're bookshelves c. It's a bookshelf.

Không chắc đúng đâu

Câu 1:  (1): bóng hơi; (2): thực quản
Câu 2: (1): xương nắp mang; (2): lá mang; (3): xương cung mang

c1:Cá chép có bóng hơi thông với thực quản bằng một ống ngắn giúp cá chìm nổi trong nước dễ dàng

c2:Mang cá chép nằm dưới xương nắp mang trong phần đầu, gồm các lá mang gắn vào các xương cung mang

Chọn B

Độ to của âm phụ thuộc vào biên độ dao động

- bọc cách điện

- nhiều, nhiều

Công tắc thường lắp trên dây pha, ... (nối tiếp) với tải, ...(sau) cầu chì