---- ________do you go on school trips ?
---- Once a month.
| A．How often | B．How long |
| C．How much | D．When |
—Do you know_______tomorrow?
—Sorry, I don't know. You may surf the internet.
A.whether will it rain B if it will rain C whether does it rain
The movie" Mr. Bean" made us_____a lot last night
A laugh B.laughed C.to laugh
— Can you cook by____?
— Yes, I can cook well
A. you B.yours C.yourself
Mr. Li_____us a report on our environment when the earthquake happenedin Japan.
A. gave B.is giving C.was giving
—Would you mind cleaning the blackboard?
—_____. I'll do it in a minute.
A .OK B.Yes, of Course C. No. not at all.