By the time I got to the bus stop, the bus .
| A．leave | B．left |
| C．has left | D．had left |
—Jim took ___ one-hour ride just now.What a short time he spent finishing such a long way!
—He is ______ experienced rider.
| A．an; the | B．a; an |
| C．a; the | D．an; a |
— Could you let me know yesterday?
— Because the traffic was heavy.
| A．why did you come late | B．why do you come late |
| C．why you came late | D．why you come late |
My sister ______ to the party yesterday. She had a good time with her friends.
| A．invites | B．invited |
| C．was invited | D．is invited |
— May I put my car here?
— No, you _______. Put it over there, please.
| A．mustn’t | B．needn’t |
| C．shouldn’t | D．wouldn’t |
Is there _______ useful on science? I’m looking for information about this topic.
| A．everything | B．something |
| C．anything | D．nothing |