The boy ___________ go to bed _________ his mother came back.
| A．won’t ; until | B．didn’t ; until | C．will ; until | D．won’t ; before |
Linda is too excited to ________ at night because of the concert.
| A．go to bed | B．fall asleep | C．fall into | D．fall over |
Don’t keep us ________ for a long time next time.
| A．wait | B．waited | C．to wait | D．waiting |
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 |