_______ a little money, Jimmy was able to buy his mother a lovely new lamp.
| A．To save | B．Saving | C．Saved | D．Having saved |
To make your argument more ________, you should put forward more supporting information.
| A．convinced | B．convincing |
| C．to be convinced | D．to be convincing |
There is something wrong with his throat; ______, Michael has to give up the singing competition.
| A．as a matter of fact | B．on the whole |
| C．as a result | D．in particular |
The impatient driver received a ticket for speeding. He _______ so fast.
| A．mustn’t have driven | B．wouldn’t have driven |
| C．couldn’t have drive | D．shouldn’t have driven |
Lin Tao, who is said to have settled in the UAS recently, ______ in my neighborhood for four years.
| A．lived | B．has lived | C．had lived | D．was living |
If a ball is placed near a fire, the ball will _______.
| A．explore | B．extend | C．exchange | D．expand |