In Singapore, the policy(政策) on the mother tongue creates favorable conditions for the various minority groups to their cultures from dying out.
| A．defend | B．reserve |
| C．challenge | D．preserve |
--Julia said she sent yopu a birthday card yesterday .Have you got ?
---- Oh , really ! I haven’t ________ my mailbox yet.
| A．examined | B．reviewed | C．tested | D．checked |
The boy who had broken the rule avoided _________.
| A．punishing | B．punished | C．being punished | D．being punishing |
Whenever you have questions in class, first you should _____ your hand , then _____and ask with the permission of the teacher.
| A．rise; raise | B．raise; rise | C．raise; raised | D．rise; rose |
----Why are you late ?
----sorry, the bus I took ______ the mud for half an hour, so I had to walk here.
| A．had stuck in | B．has stuck in | C．was stuck in | D．has been stuck in |
With time _______, we didn’t do enough preparation for this examination.
| A．limit | B．limiting | C．limited | D．to limit |