All the information except these two pieces _____ writing the article.
| A．have been used to | B．has been used to | C．have been used for | D．has been used for |
you drive, you will be.
A. More carefully; safer;
B. The more careful, the safer
C. The more carefully, the safer.
—Hurry up! The concert for ten minutes.
—OK. I’m coming.
A. has begun B. has been on C. has put on.
I don’t believe the football game is wonderful,?
A. do I B. is it C. isn’t it
—Must we clean the classroom at once?
—No, you. You can clean it after school.
A. needn’t B. mustn’t C. must
Flowersalong the road last year.
A. planted B. are planted C. were planted