Choose the answer among A, B, C, D to complete each of the sentences below:
His flight was in ______ around the Earth at the speed of more than 17,000 miles per hour.
A.circuit
B.travel
C.revolve
D.orbit

Choose the answer among A, B, C, D to complete each of the sentences below:
There is considerable ______ over the safety of the treatment, so it hasn't been applied yet.
A.agreement
B.agree
C.disagreement
D.disagree

Choose the answer among A, B, C, D to complete each of the sentences below:
She would make an excellent lawyer - she's conscientious and has a ______ mind.
A.well-intentioned
B.well-trained
C.well-informed
D.well-built

Choose the answer among A, B, C, D to complete each of the sentences below:
He built _____ his collection over a period of ten years.
A.in
B.into
C.on
D.up

Choose the answer among A, B, C, D to complete each of the sentences below:
The use of computer aids in teaching, ______ the role of teachers is still very important.
A.despite
B.whereas
C.unless
D.yet

Choose the answer among A, B, C, D to complete each of the sentences below:
_____ volleyball players, footballers cannot use their hands in the game.
A.Opposite
B.Like
C.Different
D.Unlike

Choose the answer among A, B, C, D to complete each of the sentences below:
About 100 Russian satellites are _____ the earth.
A.flying
B.orbitting
C.traveling
D.circuiting

Choose the answer among A, B, C, D to complete each of the sentences below:
Tet is really a time of fun and _______ throughout the country.
A.preparations
B.celebrations
C.holidays
D.festivals

Choose the answer among A, B, C, D to complete each of the sentences below:
These suggestions are ______ to be accepted by the majority of members.
A.unlikely
B.inconceivable
C.undoubtedly
D.impossible

Choose the answer among A, B, C, D to complete each of the sentences below:
Most of the fresh water is ______ at the North and South Poles.
A.flowed.
B.frozen
C.run
D.boiled