—Have you seen Maragaret? The boss is looking for her everywhere.
—She________the train, otherwise she would have arrived here by now.
| A．should have missed | B．must have missed |
| C．had missed | D．might miss |
____ has been proved again and again that ____ is said in the ads greatly affects people’s impression of the products.
| A．There; what | B．There; that | C．It; which | D．It; what |
_____ no spare parts, the equipment could not be repaired at once.
| A．There being | B．There having | C．Being | D．There was |
We all suggest that she _____ at the weekend, because her pale face suggests that she _____ in bad condition.
| A．does not work; is | B．cannot work; was | C．not worked; was | D．not work; is |
In my opinion, both teachers and parents should ____ the students from playing computer games so much, which affects their studies and health.
| A．benefit | B．protect | C．discourage | D．encourage |
–Should I keep what we talked about just now secret from Sofia?
--She is our close friend, and deserves ____ the truth.
| A．knowing | B．know | C．to know | D．to be known |