When _____ help, one often says “Thank you.” or “it’s kind of you”
| A．offering | B．to offer | C．to be offered | D．offered |
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 |
--- Jim, do you have the time?
--- _______.
--- Never mind. Thanks anyway.
| A．Of course, I do. The time is 10:30 |
| B．Sure. But I’m afraid it’s too late for me |
| C．Yes, it’s half past nine |
| D．Sorry, but I left my watch home |