_______ that caused him to serve dinner an hour later than usual.
| A．It was we being late | B．It was our being late |
| C．It was we were too late | D．It was because we were late |
It was the third time that she ______ to this mountain village to see the children.
| A．had come | B．has come | C．came | D．would come |
“Long time no see” is _____ sort of informal, but it is part of _____ language that Americans use daily.
| A．the; a | B．a; the | C．不填；the | D．a; a |
— I made it at last．I am on top of the world!
— __________
| A．Congratulations． | B．Don’t fall down! |
| C．Oh, really? | D．So far, so good. |
------ I heard that there were a lot of shouts and screams at yesterday’s party．It must have been terrible．
------- Oh, no．________ , I enjoyed every minute．
| A．In the end | B．As a result |
| C．On the other hand | D．On the contrary |
Suspecting the traveler of carrying drugs, the Customs official stopped him and ______ suitcase, but found nothing at all．
| A．looked up | B．went through | C．searched for | D．referred to |