The doctor recommend he _________ a few more days in hospital.
A. stays. B. to stay C. stay D. would stay
He made another wonderful discovery , ____ of great importance to science.
A .which I think is B. which I think it is
C .which I think it D.I think which is
Most villagers agree that horses are far more pleasant _______ than tractors, but they are less efficient.
A. looking at B. to look at C. to be looked at D. being looked at
—Well, Randy is not quite ready to make a decision yet.
—So, ______, we have to wait, right?
A. in other words B. on the other hand C. in particular D. above all
The situation is very serious, even if the government tries to pretend ______.
A. furthermore B. otherwise C. actually D. therefore
---Is Bob still performing?
---I’m afraid not.He is said ______ the stage already as he has become an official.
A.to have left B.to leave C.to have been left D.to be left
