I can’t thank you ________ much because without your help I ________ have won the first prize.
| A．too; wouldn’t | B．very; shouldn’t | C．that; might not | D．so; couldn’t |
.
—Have you finished the work?
—Not yet. I _______ to do it just a moment ago.
| A．set off | B．set up | C．set out | D．set down |
.
______ is known to everybody, the moon travels round the earth every month.
| A．It | B．That | C．As | D．Why |
.
When you are driving on this road, you have to limit your speed _____ 60 miles per hour.
| A．in | B．at | C．to | D．below |
.
—What do you mean. There are only ten tickets?
—There ______ be twelve.
| A．should | B．would | C．will | D．shall |
.
Jane is said _______ an opera singer in her youth.
| A．being | B．to be | C．to have been | D．having been |