-- What caused the failure of the experiment?
-- _____.
| A．Because of shortage of fund | B．For lack of fund |
| C．Lack of fund | D．Due to lack of fund |
Make decisions right away, ______ you’ll miss a golden chance.
| A．if | B．and | C．as | D．or |
There is ______ thing as a free lunch. There may be a hidden cost.
| A．no such | B．not such | C．no so | D．not so |
We have no extra money. So for the time being, we can’t move to ______ apartment.
| A．a nice | B．the nicest | C．a nicer | D．the nice |
My car is covered with thick snow and now the engine simply ______ start.
| A．can’t | B．mustn’t | C．won’t | D．shan’t |
Doctors’ suggestions for dosage: ______ tablet each day for two weeks.
| A．each | B．every | C．one | D．any |