---Do you still smoke heavily?
--- No. In fact, it is two years since I ____.
A. have stopped smoking B. smoked
D. began to smoke D. started to smoke
Whoever leaves the room last must __________ that all the lights are turned off.
| A．be sure | B．make sure |
| C．find out | D．look out |
Our English teacher is very strict __________ us and __________ his teaching.
| A．with; on | B．to; in |
| C．with; in | D．to; on |
Mr Smith is strict __________ us __________ our studies.
| A．in; with | B．on; with |
| C．with; in | D．with; with |
She took drugs all day and showed no __________ for her children, who died of hunger at last.
| A．hope | B．concern |
| C．courage | D．patience |
—You know, Bob is a little slow __________ understanding.
—So I have to be patient __________ him.
| A．in; with | B．on; with |
| C．in; to | D．at; for |