Bài 1: tính

a. 1/3-(-1và2/5)+(-3và1/4) 

b.5/4-(-3và1/2)-7/10

c.3/2-[(-4/7)-(1/2+5/8)]

Bài 2: thực hiện phép tính bằng cách hợp lý 

a. A=(1/2-7/13-1/3)+(-6/13+1/2+1và1/3)

b.B=0,75+2/5+(1/9-1và1/2+5/4)

c.(-5/9).3/11+(-13/18).3/11

d.(-2/3).3/11+(-16/9).3/11

e.(-1/4).(-2/13)-7/24.(-2/13)

f.(-1/27).3/7+(5/9).(-3/7)

g.(-1/5+3/7):2/11+(-4/5+4/7):2/11

bài 3: thực hiện phép tính 

a.0,3-4/9:4/3.6/5+1

b.1+2:(2/3-1/6).(-2,25)

c.[(1/4-0,5).2+8/3]:2

d.[(3/8-5/12).6+1/3].4

e.(4/5-1):3/5-2/3.0,5

f.0,8:{0,2-7.[1/6+(5/21-5/14)]}

Bài 4: tính theo cách hợp lý 

a.4/15-(2,9-11/15)

b.(-36,75)+(37/10-63,25)-(-6,3)

c. 6,5+(-10/17)-(-7/2)-7/17

d.(-39,1).13/25-60,9.13/25

e. -5/12-3,7-7/12-6,3

f.2,8.-6/13-7,2-2,8.7/13

Chia động từ (THTĐ,THTTD,TQKĐ): 

1. They (not play) volleyball very well yesterday.

2. We (be) London last year.

3. At the moment I (stay) at a house in Nha Trang.

4. You (watch) the baseball match on TV last monday? 
5. Vinh (be) a student when he won a tirst frive in science.

6. My aunt and uncle (visit) Da Lat last summer.

7. Lan often (play) badminton in his free time.

8. Nam (buy) a new house 5 days ago.

9. He (not eat) fish last night.

10. Where you (go) on January 1st 2020

11. You (wear) uniform yesterday? 
12. Your mother (read) book every night?

13. He (not go) out last night. 
14. What she (do) now? 
    - She (cook) in the kitchen.

15. Mrs Lien (be) a doctor two months ago.

Viết lại câu sau bằng câu cảm thán:

1. The buildings in the city are very tall.

=> What...

2. The picture in very colorful.

=> What...

3. The food is very delicious.

=> What...

4. The city is very nice.

=> What...

5. The girl is very beautiful.

=> What...

6. The weather is very nice.

=> What...

7. The house is very big.

=> What...

8. The sky is very clear.

=> What...

Đặt câu hỏi cho từ in đậm:

1. I often listen to music in my free time.

2. They go to the beach on the summer holiday.

3. The homework was very difficult yesterday. 
4. They are planting some roses in the garden.

Chia động từ thì quá khứ đơn: 

1. Yesterday, I (go)______to the restaurant with a client.

2. We (drive)_______a round the parking lot for 20 mins to find a parking space.

3. When we (arrive)______at the restaurant, the place (be)____ full.

4. The waitress (ask)_____us if we (have)______reservations. 

5. I (say)_____: "No, my secretary forgets to make them".

6. The waitress (tell)______us to come back in two hours.

7. My client and I slowly (walk)_______back to the car.

8. Then we (see)______a small grocery store.

9. We (stop)________in the grocery store and (buy)_____some sandwiches.