Judging from what has happened here, it’s high time that we _______effective measures to prevent this.
A.could take | B.must take | C.should take | D.would take |
_________a written permission, he had to write another letter to the president of the university.
A.Not giving | B.Not having been given |
C.Having not given | D.Having not been given |
--- Have you heard that Jones, along with her parents,_______to Hainan for the winter vacation?
--- Really? No wonder I haven’t seen her these days.
A.had been | B.have been | C.has gone | D.have gone |
There’s growing unrest among the poor and unemployed. The media points out that it’s the government that should have a lot to ________.
A.answer for | B.stand for | C.go for | D.care for |
The traffic problems we are looking forward to seeing_____have attracted the government's attention.
A.solving | B.solve | C.solved | D.to solve |
—Have you seen your aunt lately?
—Yes, in fact I saw her yesterday.I_________ her for several months.
A.haven’t seen | B.didn’t see | C.hadn’t seen | D.don’t see |