David, get up early, ______ you won’tcatch the early bus.
| A．but | B．and |
| C．after | D．or |
—Grandpa has changed a lot．
—So he has．He spends more time than he used to________games with the children．
| A．play |
| B．playing |
| C．played |
| D．plays |
-Do you know________the meeting？
-Tomorrow morning．
| A． | when they had |
| B． | when they are going to have |
| C． | when did they have |
| D． | when are they going to have |
Ann often helps me________math after school．
| A．for |
| B．with |
| C．on |
| D．by |
—Why not________your teacher for help when you can’t finish________the story by yourself．
| A．to ask：write |
| B．to ask；writing |
| C．ask；writing |
| D．asking；to write |
—Hurry up．It’s almost time for school．
—Don’t worry．We are sure to be at school________．
| A．at times |
| B．on time |
| C．all the time |
| D．by the time |