第二节语法和词汇知识(共l5小题;每小题l分,满分l5分)从A、B、C、D四个选项中,选出可以填人空白处的最佳选项,并在答题卡上将该项涂黑。We_____last night,but we went to the concert instead. A.must have studied B.might study C.should have studied D.would study
Jack, look! Everybody is doing homework quietly. ________ you make a noise in class?
_______ they looked, they saw nothing but ruins after the terrible earthquake.
- Was it because of his laziness_______ he didn't do the experiment successfully? - No, it was because of his carelessness.
The volunteers will visit the primary school next Monday ,_______all the students are children of migrant workers,
Children of this age should be reminded of________ to do in public places.