A.insight
B.chemist
C.dependent
D.substance

I had to look up the number in the telephone (direction) ______
A.direction
B.directly
C.directory
D.directors

This is very (convenient) ______! Can't you practice your violin somewhere else?
A.convenient
B.conveniently
C.inconvenient
D.convenience

He wanted to know where ______.
A.had I been
B.I had been
C.did I been
D.I been going

______(29)
A.where
B.what
C.when
D.how

He offered to give me a (demonstrate) ______ of how the machine worked.
A.demonstrator
B.demonstration
C.demonstrate
D.demonstrative

They're going to announce their (decide) ______ tomorrow.
A.decision
B.indecisive
C.decide
D.decidedness

Why does everybody (critic) ______ him all the time?
A.criticize
B.critic
C.criticism
D.critical

It is the high time John understands how to behave properly towards the old men.
A.high
B.understands
C.how to
D.towards

"Please could you wake me up at 7 o’clock tomorrow morning?” I asked the doorman.
A.I asked the doorman if he wakes me at 7 o’clock in the following morning.
B.I asked the doorman if he wake me at 7 o’clock in the following morning.
C.I asked the doorman whether he wakes me at 7 o’clock in the following morning or not.
D.I asked the doorman to wake me up 7 o’clock in the following morning.