-- you ever to America？
| A．Have; gone | B．Has; been | C．Have; been | D．Has; gone |
Every year, _____ people go to visit their factory
| A．a thousand of | B．thousands |
| C．thousand of | D．thousands of |
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 |