____________ great help, I could get rid of all the difficulty and succeeded.
| A．Offered | B．Having offered |
| C．Being supplied | D．Having supplied |
If you try to learn too many things at a time at the beginning, you may _______.
| A．have confused | B．have to be confused |
| C．get confused | D．get confusing |
The war made _______ impossible for the scientist to go on with his research.
| A．him | B．it | C．this | D．that |
There _______ a temple on the side of the mountain, didn’t there?
| A．would be | B．would have |
| C．used to have | D．used to be |
Our school covers an area of 400 mu, which is _______ as yours.
| A．twice as big | B．twice bigger |
| C．twice the size | D．twice the big |
The experts advise _______ our army _______ modern weapons.
| A．to equip; with | B．equipping; with |
| C．to equip; for | D．equipping; for |