L. Complete the second sentence so that it means the same as the first. Use no more than three words.

5. A community group in Africa made bags for the shop.
=> The shop had_____________by a community group in Africa.

Tính giá trị biểu thức: (1,5 + 1,8 +...+ 4,5 + 4,8) . 0,1

Khi con chạy nhảy, có những cơ quan và hệ cơ quan nào phối hợp hoạt động?
 

Rewrite the sentences correctly, adding articles where necessary.

 - Do Japanese and other people in Asia eat cheese?

Cho x là số nguyên thỏa mãn (x + 3)^3 : 3 – 1 = -10. Chọn câu đúng:

a, x = -5

b, x < -5

c, x > -4

d, x > 0

Cho x ∈ Z và -5 là bội của x+2 thì giá trị của x bằng

Cho x nguyên và = \(\dfrac{2x+1}{x+2}\). Để P nguyên thì x đạt các giá trị sau:

A, {-1, 1}
B, {-3,1}
C, {-5,-3}
D, {-5,-3,-1,1} 

1. She often (not do) doesn’t do homework in the evening.

2. He usually (take) takes a taxi to the airport.

3. They usually (not go) don’t go to school by bike.

4. Are they (be) beautiful?

5. Manh (not play) isn’t playing soccer at the moment.

6. Minh (play) isn’t playing chess with Nam at the moment.

7. They often (visit) visit their parents on Saturday.

8.Is she (study) studying now?

9. Mi and I always (go) go to the countryside.

10.  He (not be) isn’t at home now.

11.  Hanh (not read) isn’t reading book at the moment.

12.  Our teacher usually (give) gives us many exercises.

13.  He often (catch) catches a train to work.

14.  They (plant) are planing trees over there at the moment.

15.  My old friend, Manh (write) writes to me twice a month.

16.  Where does she (buy) buy her breakfast every morning?

17.  Bi often (not phone) doesn’t phone to me.

18.  Mrs. Green always (take) takes a bus to work. But now she (drive) is driving to work.

19.  Look! The ball (fall) is falling down.

20.  He usually (water) waters the trees in the morning.

21.  She (not listen) isn’t listening to the radio now.

22.  He (play) is playing table tennis at the moment.

23.  Mo and Nguyen (sing) are singing the same song now.

Tìm các số nguyên x, y, z thì x + y = 11, y + z = 3, z + x + 2