Bài 1 
1. at / the library / English / of / books / in / the back / are / those/.

=> Those books at the back of the library are in English.

2. learn / write / literature/ about/ essays / in / and / we/ books / the/.

=>In literature, we learn about the books and write essays.

3 play / the / is / room / the guitar / Ba / in / learning / music / to/ 

=>Ba is learning to play the guitar in the music room.

4. dinner / like / come / would / to / house / you / to / for / my/?

=>Would you like to come to my house for dinner?

6 My family often/ go/ a picnic/ this weekend

=> My family often goes for a picnic on this weekend

7. They/ study/music/at the moment

=> They are studying music at the moment
8. she/ be/ a famous artist/ in the future

=> She will be a famous artist in the future

Bài 2

1.B

2. C

3. B

4. D

5. A 
6. D

8. Ba take a part many activities after school
10. they are eating, drinking and playing with(k rõ là with hay gì đâu) their friend at the moment
11.Talking is the most popular activity recess
17. A

Có vài câu mik k biết làm nên mình bỏ qua nhé
~ Chúc bạn học tốt nha~ moa...moa ( hihi)

@Gaumatyuki#.

Bài $2$:

$1.B$

$2.C$

$3.B$

$4.D$

$5.A$
$6.D$