I waved to Nancy, but she was ______ in her thoughts, and made no response.
| A．involved | B．stuck | C．absorbed | D．interested |
This is neither the time nor the place to play.Let’s________and attend to the business in hand.
| A．come up | B．turn off |
| C．settle down | D．cut in |
For years the government of that country________their responsibility when it comes to the mentally ill.
| A．ignored | B．is ignoring |
| C．has ignored | D．ignores |
Teachers’ Day is a time to be________to all teachers who deserve special recognition.
| A．available | B．grateful |
| C．generous | D．ridiculous |
Air pollution is getting more and more serious，so we must take action________it is too late.
| A．before | B．after |
| C．until | D．when |
The footballer didn’t succeed in scoring，though________several chances by his teammates.
| A．was given | B．being given |
| C．giving | D．given |