Choose one sentence that has the same meaning to the root one:
The captain to his men, "Abandon the ship immediately!"
A. The captain invited his men to abandon the ship immediately.
B. The captain suggested his men abandon the ship immediately.
C. The captain ordered his men to abandon the ship immediately.
D. The captain requested his men to abandon the ship immediately.

Mệnh đề đúng trong các mệnh đề dưới đây là
A. lim n2 cos2πn=+∞.
B. limcosπnn2  =+∞.
C. limcosπnn2 +2 =12.
D. Cả ba kết quả trên đều sai.

Tính giới hạn $\displaystyle L=\lim \frac{\sqrt[3]{n}+1}{\sqrt[3]{n+8}}.$ 
A. $\displaystyle L=\frac{1}{2}.$ 
B. $\displaystyle L=1.$ 
C. $L=\frac{1}{8}.$ 
D. $L=+\infty .$

Choose one sentence that has the closest meaning to the root one:
If only I had studied hard enough to pass the final exam.
A. I regret not studying hard enough to pass the final exam.
B. I had studied hard enough and I passed the final exam.
C. I studied too hard to pass the final exam.
D. I studied hard otherwise I would fail the final exam.

Mệnh đề đúng trong các mệnh đề sau là
A. limx→+∞1xx2+5=0.
B. limx→+∞1xx2+5=5.
C. limx→+∞1xx2+5=+∞.
D. limx→+∞1xx2+5=1.

Find a mistake in the four underlined parts of the sentence and correct it:
Where did you stayed in Paris?
A. Where
B. did
C. stayed
D. in Paris

Choose one sentence that has the same meaning as the root one:
I didn ’t expect them to invite me to the reception.
A. They weren’t expected to invite me to the reception.
B. I wasn’t expected them to invite to the reception.
C. I didn’t expect to be invited to the reception.
D. I wasn’t invited to the reception as I expected.

Choose one sentence that has the same meaning as the root one:
That is the man whom they were talking about in the office today.
A. They and that man had a talk in the office today.
B. The man and they were talking in the office today.
C. In the office today they were talking with that man.
D. They were talking about that man in the office today.

Choose the best answer for the following sentence:
_________ is the process of something becoming worse or weaker, or being made worse or weaker.
 
A. Competition               
B. Representative       
C. Entertainment              
D.  Degradation

Tổng của một cấp số nhân lùi vô hạn bằng $2$, tổng của ba số hạng đầu tiên của cấp số nhân bằng$\displaystyle \frac{9}{4}$. Số hạng đầu${{u}_{1}}$ của cấp số nhân đó là
A. ${{u}_{1}}=3.$ 
B. ${{u}_{1}}=4.$ 
C. ${{u}_{1}}=\frac{9}{2}.$ 
D. ${{u}_{1}}=5.$