It is said that this project will take ________ two to three years, and cost about 200 million yuan.
| A．mainly | B．regularly | C．approximately | D．frequently |
--- Mum, what are you doing?
---Your uncle will come; I put a(an) ________ plate on the dinning table.
| A．more | B．extra | C．another | D．few |
_____ you are my best friend, I’ll tell you the secret, but it is only between you and me.
| A．Because of | B．According to | C．Now that | D．As if |
In order to finish the experiment successfully, the professor always _________, for every day the light in his room didn’t go out until 4 a.m.
| A．mixed up | B．cleaned up | C．turned up | D．stayed up |
“I don’t think it’s my ________ that the TV blew up (爆炸). I just turned it on, that’s all,” said the boy.
| A．error | B．mistake | C．fault | D．duty |
You’d better cut your hair short. Our school doesn’t __________ long hair.
| A．approve of students wearing | B．approve students to wear |
| C．approve students wearing | D．approve of students to wear |