I saw him _______basketball with Jack an hour ago.
| A．plays | B．to play | C．played | D．play |
The man in the office ____be Mr. Black because he phoned me from London just now.
| A．mustn’t | B．may not | C．can’t | D．needn’t |
My father returned at 10 o’clock ______ of June 15.
| A．in the night | B．by the night | C．on the night | D．at night |
Who taught ______ math last year?
| A．they | B．their | C．them | D．theirs |
—Could you please tell me ____________？
—Yes, go along the road and you’ll see it on your right.
| A．what I should buy for my mother | B．where can I wait for the bus |
| C．how I can get to Shangdong Universty | D．that I can go to the library |