Choose the answer among A, B, C, D to complete each of the sentences below:
The structure ______ of approximately 2 million blocks of stone, each weighing about 2. 5 tons.
A.contained
B.combined
C.consisted
D.included

Choose the answer among A, B, C, D to complete each of the sentences below:
We _____ to several sports channels on television.
A.offer
B.subscribe
C.deliver
D.notify

Choose the answer among A, B, C, D to complete each of the sentences below:
The Vietnam Society of Learning Promotion started a campaign ______ illiteracy eradication.
A.in
B.for
C.of
D.on

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.on
C.up
D.into

Choose the answer among A, B, C, D to complete each of the sentences below:
He has...... extensive research into renewable energy sources.
A.cared for
B.carried out
C.turned on
D.taken over

Choose the answer among A, B, C, D to complete each of the sentences below:
Pressure on natural resourses will _______ as we face a population explosion.
A.decrease
B.raise
C.decline
D.increase

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.unless
B.despite
C.whereas
D.yet

Choose the answer among A, B, C, D to complete each of the sentences below:
Jane is a very sociable girl. She likes parties and ______.
A.rituals
B.traditions
C.ceremonies
D.celebrations

Choose the answer among A, B, C, D to complete each of the sentences below:
Scientists say that the main reason ______ population explosion is an increase in birth rates.
A.in
B.for
C.of
D.to

Choose the answer among A, B, C, D to complete each of the sentences below:
Jane is going to go abroad next month and she's having a ________ party on Sunday.
A.wedding
B.anniversary
C.farewell
D.birthday