你的同学说“May I use your pen ”，但你正在使用，你会说:
A. Yes , you may .
B. No , you don’t .
C. I’m afraid not . I’m using it now .
( )—_______ hehis lunch?
一Yes, he did.
| A．Does; has | B．Does; have |
| C．Did; have | D．Did; had |
( )—What _______ you _______ last week?
—I bought a bag.
| A．did; buy | B．did; bought |
| C．do; buy | D．do; bought |
( ) He went into the room and _______ the door.
| A．lock | B．locking | C．locks | D．Locked |
( ) What did you see _______?
| A．now | B．every day |
| C．nowadays | D．just now |
( ) _______ you _______ at six o’clock yesterday?
| A．Do; get up | B．Did; get up |
| C．Do; got up | D．Did; got up |