3. To write a novel is not as easy as you imagine. It will take a lot of time and_____.
| A．power | B．force | C．energy | D．Strength |
She gave me the suggestion that I try to ________ some money every month for special use.
| A．set back | B．set off | C．set down | D．set aside |
Whenever we are in ____ trouble, we should never lose______heart.
| A．a; the | B．a; a | C．/; / | D．/; the |
--- I think the waiter has forgotten us. We ________ here for over half an hour!
--- I think you’re right. He probably thinks we have already ordered.
| A．are waiting | B．have been waiting |
| C．have waited | D．will wait |
. When she woke up, she realized that things she had dreamed about could not _______ have happened.
| A．possibly | B．exactly | C．certainly | D．usually |
Mr. John was always___the poor and the sick, often providing them with free medical care.
| A．tended by | B．absorbed in | C．reminded of | D．concerned about |