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