★11、I have been trying to quit smoking. 【频率6次】
A.give up B.pick up C.build up D.take up
★12、Relief workers were shocked by what they saw. 【频率6次】
A.moved B.touched C.surprised D.worried
★13、The weather is a constant subject of conversation in Britain. 【频率6次】
A.question B.problem C.title D.topic
★14、This is not typical of English,but is a feature of the Chinese language. 【频率6次】
A.particular B.characteristic C.remarkable D.idiomatic
★15、It is virtually impossible to persuade him to apply for the job. 【频率6次】
A.simply B.almost C.totally D.completely