1. 选择正确的词组填空。

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

1. （1） your help, I have done it in time.
3. （2） Can you your sister from that group of girls?
5. （3） The director wanted Ella to his new film, but she refused to play a part in it.
7. （4） We have a good business relationship with foreign companies.
9. （5） Our classroom a lot of computers yesterday.