---What made him so angry?
--- _______.
| A．Because his son escaped from school | B．His son’s escaping from school |
| C．His son escaped from school | D．What his son escaped from school |
—You have a beautiful garden. May I have a look around it?
—I’m glad you like it.Go ahead if ___.
| A．you want |
| B．you want to do |
| C．you want to |
| D．want |
Some of you have finished Book One. ___, you can go on with Book Two.
| A．If you may |
| B．If you do |
| C．If not |
| D．If so |
—Who should be responsible for the accident?
—The boss,not the workers.They just carried out the order ___.
| A．as told |
| B．as are told |
| C．as telling |
| D．as they told |
—Have you got any particular plans for the coming holiday?
—Yes. ___, I’m going to visit some homes for the old in the city.
| A．If ever |
| B．If busy |
| C．If anything |
| D．If possible |
Every evening after dinner, if not ___ from work, I will spend some time walking my dog.
| A．being tired |
| B．tiring |
| C．tired |
| D．to be tired |