71. Prang asked me “What time do I have to arrive at the national library tomorrow?”. Prang asked me ________________ at the National Library tomorrow.
1 what time he had to arrive
2 when did he have to arrive
3 what time he would arrive
4 when had he arrived
5 what time does she arrive
72. Which underlined clause is a different sentence type from the others?
1 The speech to which we listened two days ago was informative.
2 I don’t understand why my boss canceled the meeting in the morning.
3 The secretary who is standing at the front desk can give you the information.
4 The French restaurant Minh recommended was too expensive for me.
5 My sister’s purse that you saw yesterday was of a luxury brand
73. Everybody ________ stay for the entire time. You can leave whenever you finish.
1 must
2 mustn’t
3 don’t need to
4 have to
5 has to