题目

____ 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 答案：B根据句意及汉语提示，用所给单词的适当形式填空。【1】It’s impolite ___________(be) late for a meeting.【2】You’re expected ________(wear) a suit and tie.【3】He is going to visit the ___________(north) coast of Norway next vacation.【4】It’s our duty __________(clean) the blackboard after class.【5】I don’t like keeping others __________(wait). It’s impolite.【6】You are supposed to take off your gloves before ____________(shake) hands.【7】Before ________ (go) home, we did some shopping in the supermarket.【8】There are many different ________ (manner) in different areas.【9】You have to ________ (cut) it off.【10】I find it difficult ________ (remember) French.