____________(99)
A.to
B.among
C.with
D.for

are happening. This not only helps day-to-day working but allows changes
A.correct
B.happening
C.not only
D.working

to be introduced more smoothly, and sometimes leads to improvements for
A.to be
B.sometimes
C.improvements
D.for

__________(105)
A.helps
B.gives
C.makes
D.takes

depend to are great extent on the abilities of its staff to communicate
A.depend
B.are
C.on
D.of

only when trouble occurs. It should be a daily habit if the organization is
A.correct
B.only when
C.should be
D.is

two-way process, involving listening to as well as talking. Regular
A.process
B.to
C.as well as
D.talking.

When/ read/ note/ already/ leave/ Europe.
A.When will you read this note before I’ll leave for Europe?
B.When reading this note, I’ve already left for Europe.
C.When you read this note, I’ll have already left for Europe.
D.When this note will be read, I'll ha ve already left for Europe.

It/ time/ people/ build/ permission.
A.It’s high time we prevented people from building houses without permission.
B.It’s time for people stop building their houses without permission.
C.It’s time we prevented people to build their houses without permission.
D.It’s about time we should stop people about building houses without permission.

Improvements to the potter‘s wheel_______
A.came only in the twentieth century
B.have never really been successful
C.have been concerned with motive power methods mainly
D.ceased after 200 B.C.