--- You should be careful when ________.
--- Yes, I will. I’d like to know when ________ to have a rest.
| A．driving; stopping | B．driving; to stop |
| C．to drive; stopping | D．to drive; to stop |
______Mum was ill yesterday, _______ she still went on working.
A. Though; / B. Though; but C. Because; /
I am glad to hear that you_________________ in English..
A.have made a rapid progress
B. have make rapid progress
C. have made rapid progress
Students ought _________ the truth.
A. to tell B. tell C. telling
—Could you tell me______ at this time yesterday?
—Oh, I was watching TV.
A.when you were going
B.where you were going
C.what you were doing
—Do you often visit your grandpa in your free time?
—No,he___________for a few years.
A.died B.has diedC.has been dead