4. Li Pin is on duty today.　　　　　　　　　　　　　 ( three days ago )

　 ______________________________________________.

3. Her friend is doning her homework now .　　　　　 ( yesterday evening)

　 ____________________________________________.

2. Sandy doesn’t have lunch at school.　　　　　　　 (yesterday).

　 ___________________________________________.

1. My parents buy me a new school bag every year.　 ( last year)

___________________________________________.

10.　 ---How much _________the fruit bowl _________(cost )?

--- It __________(cost) twenty yuan..

9.　　　 More and more young people ___________(get) interested in pop songs.

8.　　　 Someone __________(take) away my sweater. It ________(be) here just now.

7.　　　 　--- Mary, supper ________(be) ready. --- Yes,mum.. I __________(come) .

6.　　　 ---Where is Jim?　 ---He _____________(ski) in the snow.

5.　　　 It was colder in the morning than it ________(be) now .