61、 He that ________ he could create live fish out of chemicals.

　　A.demanded

　　B.asserted

　　C.argued

　　D.announced

　　62、 I ______ on seeing the manager.The service in this hotel is terrible

　　A.insist

　　B.persist

　　C.affirm

　　D.protest

　　63、 Consumers should do________ than simply complain about the poor quality of goods.

　　A.much less

　　B.some more

　　C.far less

　　D.far more

　　64、All the reference books should be made to________ the teachers and students in our university.

　　A.concerned

　　B.available

　　C.related

　　D.flexible

　　65、 It seems very difficult _________

　　A.to stop the child to cry

　　B.restraining the child to cry

　　C.to stop the child from crying

　　D.holding the child' s crying

　　66、 This is one of ________ beautiful places in this city.

　　A.most of the

　　B.most of

　　C.the most

　　D.most

　　67、 If you associate with such people, I' m afraid you_________ serious trouble.

　　A.are heading for

　　B.are making

　　C.are avoiding

　　D.are creating

　　68、 It' s no use ringing me up at the office this week because I' m_________

　　A.by my leave

　　B.at leave

　　C.in holidays

　　D.on holiday

　　69、 Although.________ happened in that developed country sounds like science fiction, it could occur elsewhere in the world.

　　A.which

　　B.what

　　C.how

　　D.it

　　70、 The _________stuck on the envelope says "By Air".

　　A.diagram

　　B.label

　　C.signal

　　D.mark