A.perfect
B.sincere
C.mature
D.technique

A.species
B.invent
C.medicine
D.tennis

A.copy
B.remove
C.notice
D.cancel

_______(6)
A.laying
B.lay
C.laid
D.to lay

_______(8)
A.cost
B.charge
C.average
D.expense

______(9)
A.Mostly
B.Furthermost
C.Most
D.Almost

_______(12)
A.by
B.from
C.at
D.in

______(13)
A.would be able
B.are more likelier
C.could more or less
D.are much more likely

_______(15)
A.from
B.on
C.with
D.at

________(5)
A.had told
B.told
C.tell
D.have told