Everybody showed great respect to the old doctor, who devoted everything he had to __________ the poor conditions of the local hospital.
| A．improving | B．improve | C．to improve | D．being improved |
This kind of storiesinstructive while stories of that kindharmful to children.
| A．is; seems | B．are; seem | C．is; seem | D．are; seems |
We have reached a stage _________we have almost no rights at all.
| A．where | B．why | C．which | D．that |
The little boy_____be very naughty, but he is very lovely.
| A．must | B．should | C．can | D．shall |
he referred to in his article was unknown to the general reader.
| A．That | B．What | C．Whether | D．Where |
It is not immediately clearthe financial crisis will soon be over.
| A．that | B．what | C．when | D．whether |