—I’m still wondering which school our son should choose.
— him alone, he can make up his mind.
A. Leave B. Keep C. Let D. Allow
These physics problems are _______ difficult that _______ students can solve them.
A. such; few B. such; little C. so; few D. so; little
Miss Green sounded _______ on the phone. She offered to help us with our studies.
A. politely B. friendly C. properly D. smoothly
Your grandfather ________ be over sixty. But he looks like a young man!
A. can’t B. can C. mustn’t D. must
Most people are ______ building a paper factory near here. They are worried that the river will get polluted.
A. for B. with C. against D. beyond
—Hi, Mr. Tang ! I hear you’ll go to Italy. Have you read the _______ to the country?
—Yes. Now I know Italy has a long history and many places of interest.
A. instruction B. introduction C. direction D information
