题目内容：

词组选择

Pick out  star in  build up   thanks to   be equipped with  focus on

1._____________ your help, I have done it in time.

2.Can you _____________ your sister from that group of girls?

3.The director wanted Ella to ____________ his new film, but she refused to play a part in it.

4.We have _________________ a good business relationship with foreign companies.

5.Our classroom _________________ a lot of computers yesterday.