Some say yes and others say no; I don't know （）to follow.

I was（）than angry when I saw how they'd ruined the landscape.

I want you to succeed without（）and firmly believe that you will succeed if you try hard enough.

Nobody knows how long and how seriously the shakiness（不穩(wěn)定） of big businesses will （） down the economy.

Since we can't hear you at the back of the hall, you'll have to（）your voice.

（）students often find it difficult to live in China at first.

I tried very hard to persuade him to join our group but I met with a flat（）

He never（）to read the news but turned at once to the crossword puzzle on the last page.

I don't know who on（）stole the diamond last night.

Mr. Edward was not in, so his brother acted as （）at the party.