There are many kinds of sports, _______ my favorite is swimming.
| A．as | B．then |
| C．but | D．so |
—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 |
Recycling is good，so don't________bottles or newspapers．
| A． | find out |
| B． | hand in |
| C． | use up |
| D． | throw away |
—It’s hot today，isn’t it？
—Yes，it is．Why not________your jacket？
| A．take care |
| B．take place |
| C．take after |
| D．take off |
—Please________the tap if you don’t use water．
—OK．It’s a way of saving energy．
| A．open |
| B．close |
| C．turn on |
| D．turn off |