6. There are still a few problems to be 　　　　　　before we can complete the project.

5. It’s time for us 　　　　　　　　our differences and work together for a common purpose.

4. She is very upset. 　　　　　　for a few minutes.

3.　　　　 　, I saw an old friend of mine, whom I haven’t seen for years.

2. The model must　　　　 before we put it into mass production.

leave sb. alone/turn around/test out/set aside/ring up/smooth away

1. How many people 　　　　　　while I was out?

10. He has 　　　　　　(低级的) position in the company.

9. My sister has a 　　　　　(天赋) for music.

8. I have been a prisoner, so I have a lot of 　　　　(同情心)with other people in prison.

7. The monitor 　　　　　(宣布)that there would be an English party this Friday.