Ư(28)={1; 2; 4; 7; 14; 28}

Vậy có thể xếp vào: 1; 2; 4; 7; 14 hoặc 28 túi đều đc.

1. g

2. h

3. c

4. j

5. i

6. d

7. a

8. f

9. e

6.

1. Chia động từ ở thì hiện tại đơn và hiện tại tiếp diễn

a.Nam isn't in his room.He (play) is playing in the garder now.

b.I (go) go to school by bus every morning

c.Look! The girls (play) are playing the piano

d.We (do) are doing the homework at the moment.

e.Mai(have) has lunch at home every day,but now she (have) is having her lunch in a small restaurant

g.I(listen) am listening to the music now

h.Mr.Tam (travel) travels to Ha Noi every month .He (travel) is traveling to Ha Noi at present

i.Mr.Nhan (go) goes to work by car

k.She (watch) is watching television now.Linda(eat) is eating dinner right now