These two countries are similar ____ they both have a high snowfall during winter.
| A．to that | B．besides that | C．in that | D．except that |
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 |
You should study the details of the policy________before you sign it.
| A．in return | B．in advance |
| C．at ease | D．on purpose |