What did you do with your problems, Jack—I tried my best to __________ myself to work them out.

The news of the Ministry’s coming to our school for a visit was____on the radio yesterday.[ ]

It’s reported that most of the lakes and damaged dams were safe but the risks of heavy rain and aftershocks ________.

The cookies ________ good. Could I have some more

－What do you think of the pollution－______ it’s serious, everyone can do something to save the world.