_______, follow the directiom on the bottle carefully.
| A．Takes medicine | B．To take medicine |
| C．When one takes medicine | D．When taking medicine |
.
I wonder how he could __________ not handing in his maths exercises yesterday, for his maths teacher is always strict with his students.
| A．get along with | B．get down to | C．get away with | D．get around |
.
She was educated at Beijing University, __________ she went on to have her advanced study abroad.
| A．from which | B．after which | C．from that | D．after that |
.
--- Can you read the sign , sir ? No smoking is allowed in the lift !
--- __________.
| A．Never mind | B．Don’t mention it |
| C．Sure. I don’t smoke | D．Pardon me |
.
Tom is reading a book __________ his brother is watching TV.
| A．while | B．though | C．however | D．but |
.
My uncle __________ until he was forty-five.
| A．married | B．would marry | C．wasn’t marrying | D．didn’t marry |