It is encouraging to see millions on the earth who had nothing but a record of misery and hunger ____the chance to improve their life.[ ]

Sarah pretended to be cheerful，________nothing about the argument

for his views about his teaching job, Philip said he found it very interesting and rewarding.

Her son is too fat. What should he do—He had better eat _____ fruits and _____ meat.

Why can you speak English so fluently? —Oh, I________ English in Shanghai International Studies University for four years