1 My sister is visiting Ho Chi Minh city next Sunday

2 We are having a small part at the weekend

3 Are they going swimming this afternoon ?

4 John is going rock climbing with his classmates next Sunday

5 My brother is using my bike this evening

6 Jenny and Mary are going skating together tonight

#11

1 Perhaps you will have to purchase a ticket for your child.

2 It is necessary for all new soldiers to undergo a medical examination.

3 There is no requirement for foreigners to register for military service.

#10

D.went 

#9

A.Watered

#8

A. was

1 She worked for a man who used to be an athlete.

2 We broke the computer that belonged to my father.

3 The parcel that my brother sent reached me this morning.

4 The boy who didn't do his homework was punished by the teacher.

5 I know the woman whose daughter works at the White House.

6 My favorite season is summer when the days are long and hot.

7 The new neighbor, whom I talked to this morning, is really nice.

8 The student should stand up because his phone just rang.

ko ai biết đc :)