Come and visit me whenever _______.
| A．you are convenient | B．you will be convenient |
| C．it is convenient for you | D．it will be convenient for you |
In our childhood, we were often ________ by Grandma to pay attention to our
table manners.
| A．demanded | B．reminded |
| C．allowed | D．hoped |
________ the present unemployment continue, the society would face a more
troublesome situation.
| A．Would | B．Should |
| C．Might | D．Could |
I ________ the pages together with a paperclip.
| A．attached | B．fixed |
| C．fastened | D．tied |
The dictionary is being printed and it will soon ________.
| A．turn out | B．come out |
| C．start out | D．go out |
—The plane is due to take off at 7：50 from the airport.
—________ we fail to arrive there on time?
—Try to take another flight then.
| A．What if | B．As if |
| C．Even if | D．Only if |