题干
1.We need to d____ when we should start the project.
2.—I’m sorry to bring you so much ____ (麻烦). —It doesn't matter.
3.There are many ____ (乘客) on this bus. Let's wait for the next one.
4.Who can____ (解出) this maths problem?
5.He realized that his deskmate was ____ (看不见了).
答案(点此获取答案解析）
discuss,trouble,passengers,work out,out of sight
