Choose the answer among A, B, C, D to complete each of the sentences below:
Man has witnessed a great many significant ______ of science and technology in the past few decades.
A.achieves
B.achievers
C.achieved
D.achievements

Choose the answer among A, B, C, D to complete each of the sentences below:
They ________ a close friendship at university.
A.created
B.became
C.formed
D.promoted

Choose the answer among A, B, C, D to complete each of the sentences below:
I'm ________ a surprise party for my sister.
A.providing
B.serving
C.taking
D.organizing

Choose the answer among A, B, C, D to complete each of the sentences below:
Each tower of the Ponagar Towers was ______ to a different god.
A.contributed
B.dedicated
C.distributed
D.delivered

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.agree
B.agreement
C.disagreement
D.disagree

Choose the answer among A, B, C, D to complete each of the sentences below:
She showed her ________ by asking lots of trivial questions.
A.inexperienced
B.experience
C.experienced
D.inexperience

Số điểm biểu diễn nghiệm của phương trình $ {{\cos }^{2}}x-\sqrt{3}\sin 2x=1+{{\sin }^{2}}x $ trên vòng tròn lượng giác ?
A.1
B.4
C.2
D.3

Choose the answer among A, B, C, D to complete each of the sentences below:
All fossil fuels are ______ resources that cannot be replaced after use.
A.available
B.renewable
C.non-renewable
D.unlimited

Choose the answer among A, B, C, D to complete each of the sentences below:
The work of the charity is funded by voluntary ______.
A.teenagers
B.movements
C.donations
D.campaigns

Choose the answer among A, B, C, D to complete each of the sentences below:
Watching television is by far the most popular ______.
A.occupation
B.passion
C.recreation
D.intensity