What the doctor really doubts is ___ my mother will recover from the serious disease soon.
| A．when | B．how | C．whether | D．why |
—Have you nearly finished?
—____, we have just begun.
| A．Above all | B．After all |
| C．On the contrary | D．On the other hand |
—Hold the ladder for me!
—That’s_________.
| A．all | B．it | C．all right | D．complete |
The president stood by a window inside the room, ____, looking over the square.
| A．where I entered | B．into which I entered |
| C．which I entered | D．that I entered |
As time went by, the plan stuck ____ fairly practical.
| A．to proved | B．to proving | C．proved | D．to be proved |
It was believed that things would get worse, but ____ it is they are getting better.
| A．before | B．after | C．because | D．as |