----Smoking is bad for your health.
----Yes, I know. But I simply can’t ______.
| A．give it up | B．give it in | C．give it out | D．give it away |
The experiment shows that proper amounts of exercise, if _______ regularly, can improve our health.
| A．being carried out | B．carried out | C．carrying out | D．to carry out |
When I opened the door, I found my father sitting in his chair, completely ______ in the humorous stories he was reading.
| A．absorbed | B．losing | C．attracted | D．addicted |
______ money, his parents couldn’t send him to university.
| A．Lacked | B．Lacking of | C．Lacked in | D．Lacking |
It’s very dangerous to _______ these viruses without any protection.
| A．be exposed to | B．expose to | C．expose | D．be exposing to |
My father is always strict _______ me, so he was very angry _______ my fault on this matter.
| A．with; with | B．in; for | C．with; at | D．in; about |