After graduation, Frank often thought of those who had helped him ________ his school life.
| A．of | B．across |
| C．at | D．through |
Which do you enjoy your spare time, playing cards at home or taking a walk in the park?
| A．spending | B．to spend | C．having spent | D．to have spent |
With a lot of problems , the VS troops are having a hard time in Iraq.
| A．settled | B．being settled | C．settling | D．to settle |
With all the magazine he needed ,he left the library.
| A．borrowing | B．borrowed | C．borrow | D．to borrow |
Turn off the tap please. The water .
| A．was wasted | B．wastes | C．is wasting | D．is wasted |
As far as we know, Tom spends at least as much time watching TV as he.
| A．does writing | B．writes | C．writing | D．does to write |