We’re here to have fun，to learn，to work together and to make difference．
| A．a；a | B．a；／ | C．／；a | D．／；／ |
Students ought _________ the truth.
A. to tell B. tell C. telling
—Could you tell me______ at this time yesterday?
—Oh, I was watching TV.
A.when you were going
B.where you were going
C.what you were doing
—Do you often visit your grandpa in your free time?
—No,he___________for a few years.
A.died B.has diedC.has been dead
—There are______cars in recent years .
—Yes ,and there is_________pollution.
A.too much ， too many
B.too many ， too much
C.too much， much too
— How about going to the_______to watch a movie with me tonight?
—Sounds great.
A.library B.cinema C.office