---_______do you have an art festival in your school?
---Once a year.
| A．How long | B．How often |
| C．How far | D．How soon |
—You are late again. The class _________ for five minutes.
—Sorry. There’s something wrong with my bike.
| A．began | B．has begun |
| C．was on | D．has been on |
Accidents are often caused by drivers who try to _________.
| A．put out | B．put in |
| C．cut out | D．cut in |
—What a surprise! Harry used to get nervous because he couldn’t organize his ideas well _________ to express _________ clearly.
—Great, havent’t you heard, “Where there is a will, there is a way.” Let’s give him a big hand.
| A．enough; him | B．enough; himself |
| C．too; him | D．too; himself |
—Do you know the first ladies of China and the USA had________ interview on March 21?
—Yes. And it was ________ great success.
| A．an; / | B．the; a |
| C．an; a | D．the; / |
—Why did Miss Yang look so worried when we saw her?
—Because she wondered __________.
| A．where did the other students go |
| B．when would the policeman come |
| C．what her students have done during the trip |
| D．if her students had survived the earthquake |