Bring the flowers into a warm room __________ they'll soon open.
| A．or |
| B．and |
| C．but |
| D．for |
We’ll do ________ the Party calls upon us to do.
| A．no matter what | B．whatever | C．however | D．whenever |
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 |