I/

1/ enjoyed 

2/ Did Nguyen win

3/ were

4/ did your team score

5/ wasn't

6/ Did he go

7/ bought

8/ stopped

9/ played

10/ wasn't 

II/

1/ We finished all the essay levels of Sodoku.

2/ She brought a pair of skating shoes.

3/ He wasn't a volleyball shoes.

4/ They were strong strikers.

5/ Did he join our team?

6/ Beckham missed the ball.

7/ The folk game was the main activity of the festival.

8/ It was not a book about Chinese chess.

9/ Karachi taught Judo.

10/ The students were very interested in tug of war.

Ex1:

 1,enjoyed

2,Did Nguyen win

3,were

4,did your team score

5,wasn’t

6,Did he go 

7,bought 

8,stopped 

9,played 

10,wasn’t

Ex2:

1,We finished all the easy levels of Sukodu

2,She brought a pair of skating shoes 

3,He wasn’t a volleyball player 

4,They were strong striker 

5,Did he join our team ?

6,Beckham missed the ball

7,The folk games were the main activity of the festival 

8,It wasn’t a book about Chinese chess 

9,Karachi taught Judo

10,The students were very interested in tug