单选题 Many of his songs have ( ) popular as ever.

单选题 Nicotine addiction is one of the most ( ) kinds of addiction.

单选题 She is, in ( ) a every excellent girl.

单选题 At ( ) , most people lead a very busy lifestyle.

单选题 Students today are making greater ( ) to gain good grades.

单选题 In my ( ) , self-control is one of the most important things in our life.

单选题 It’s a pity that the industrial cities built in the nineteenth century do not ( ) visitors.

单选题 Our generation once joined hands and stood firm at times of national ( ) .

单选题 The guy has troubles finding a way to ( ) his speech skills.