When Tim ___ why he was late for school, he just kept silent.
| A．was asked | B．asked |
| C．was asking | D．is asked |
If you meet some new words, you can ______ in a dictionary.
| A．look it up | B．look up it |
| C．look them up | D．look up them |
—Mr. Lee, you have got the first prize in the competition. Congratulations!
— _______.
| A．That’s my good luck |
| B．Oh. It’s nothing |
| C．Thank you |
| D．You can do it, too |
Tom rushed into the house______ his mother was cooking.
| A．as | B．before | C．while | D．after |
I want to watch the football match. Would you please ______ the TV?
| A．turn on | B．turn off | C．turndown | D．turn up |
Mr. Bo _____ for half a month. He’ll come back in two months.
| A．left | B．leave | C．has left | D．has been away |