Our house is on the top of the hill, and in winter the winds be pretty cold.
| A．must | B．ought to | C．can | D．need |
In _______ 1940s the computer was made to work as _______ useful machine.
| A．the; an | B．the; a | C．/; a | D．/; an |
Mr. Green’s tight _______ made him put off his trip to China.
| A．transport | B．attitude | C．schedule | D．appointment |
---I’m sorry, were you waiting to be served?
--- No, no, _______.
| A．forget it | B．after you | C．no way | D．so long |
Last week, my kids along with other kids from the neighbourhood _______ to help me wash
my car.
| A．commanded | B．contributed | C．preferred | D．volunteered |
He looks so weak and pale ________ suffering from a serious illness.
| A．as if | B．as long as | C．now that | D．even if |