Ⅰ. 单项选择(30分)
( )1. Look！They are having __________ good time at the zoo.
A. a B. the C. / D. an
( )2. —Shall we go shopping now?
—Sorry. It’s not the right __________ . I’m too tired.
A. way B. weather C. place D. moment
( )3. —How soon __________ he __________ back?
—In two hours.
A. was; / B. is; /
C. will; be D. has; been
