My grandmother had________ over 50, 000 when she was sixty- five years old.
| A．put away | B．put back | C．put out | D．put down. |
I have made ______ clear that all of us are strongly against smoking in the office.
| A．this | B．it | C．that | D．one |
The area ______ the explosion happened was closed off by the police.
| A．which | B．as | C．why | D．where |
She had a bad cold, but luckily began to _______ soon.
| A．recover | B．control | C．lose | D．reduce |
Everyone was trying to ________ a better idea to persuade him to stay.
| A．put out | B．come across | C．come up with | D．put up with |
Use your head, _______you’ll work out the problem.
| A．so | B．or | C．for | D．and |