- There‘s a __ in our office that when it‘s somebody‘s birthday， they bring in a cake for us all to share.
- If we __ our test tomorrow， I would have gone to the concert.
- How can negative people have effect on us？ 查看材料
- Our class is planning to hold welcome party for the exchange students. We are now prepar-ing food and drinks for __ party.
- Our life has but a short__
- According to Nicholas Christakis,__________.
- In our class there are 46 students， __half wear glasses.
- In our class there are 46 students, _____ half wear glasses.
- Our teacher told us light (光) _________ much faster than sound .
- Could you tell me ________?—Ｏf course, last night.