—Why do you look tired? —Because I until 11:50 last night.
| A．stayed up | B．stayed away | C．stayed at | D．stay in |
In China it’s impolite to speak _________ your mouth is full.
| A．before | B．while | C．after | D．with |
You should always say to ________ “Never give up!” when you come across difficulty.
| A．themselves | B．ourselves | C．yourselves | D．you |
________ I am in trouble, my friend will help me.
| A．Although | B．Whenever | C．Before | D．After |
What are you doing this weekend? I’m not sure. But I _______ go to the cinema.
| A．should | B．must | C．might | D．need |
When you go on a trip in a foreign country, you should __________ the customs and don’t go against them.
| A．compare with | B．look forward to | C．pay attention to | D．look after |