They must have been here the day before yesterday,____?
A.mustn’t they | B.didn’t they | C.mustn’t have they | D.had they |
Many people are still in_____ habit of writing silly things in _____ public places.
A.the; the | B./;/ | C.the; / | D./; the |
Niagara Fall is a great tourist ________, drawing millions of visitors every year.
A.attention | B.attraction | C.appointment | D.arrangement |
The children were warned of not being too_________about things they are not supposed to know.
A.strange | B.amusing | C.curious | D.satisfied |
--- I regret ________ you that John has been fired.
--- I can hardly believe my ears. He is such a fine worker.
A.telling | B.having told | C.to tell | D.to have told |
This is the first time we ________ a film in the cinema together as a family.
A.see | B.had seen | C.saw | D.have seen |