The effect of the medicine on this kind of disease remains _____.
| A．seen | B．to be seen | C．seeing | D．to see |
The lady in red immediately became the _____ of attention when she entered the hall.
| A．combination | B．account | C．confusion | D．focus |
I finally got my ideal job. I _____ so delighted in all my life.
| A．haven’t felt | B．didn’t feel | C．hadn’t felt | D．don’t feel |
So many brand marks _____each other that we had great difficulty finding the one he referred to.
| A．resembled to | B．differed from | C．differed | D．resembled |
You may have no idea _____ you will be doing ten years from now.
| A．which | B．that | C．whether | D．what |
_______________, we don’t have much spare time at the moment．
| A．relaxing as doing sport is | B．As doing sport is relaxing |
| C．relaxed as doing sport is | D．As doing sport is relaxed |