单选题 We must ________ a positive attitude towards life if we want to live happily.

单选题 You will look ____ if you wear a hat on such an occasion.

单选题 There has arisen a new _____ for long skirts.

单选题 Many Chinese people go abroad ____ the belief that they can seek a better life
There.

单选题 I won’t mind no matter ____ you have said to me.

单选题 Female students account ____ 76% of all in my class.

单选题 We need to let him know our plan ____ he may refuse to join us.

单选题 The ____ of unemployment is rising rapidly in that country.

单选题 I accepted his explanation because what he said sounded ____.