Choose one sentence that has the same meaning as the root one:
Whatever has been ordered will be delivered.
A. We will be delivered anything that ordered.
B. We will delivered something that was ordered.
C. We will deliver everything that has been ordered.
D. We will be delivered nothing that had ordered.

Choose one sentence that has the same meaning as the root one:
John said, “You’d better not lend them any money, Mary.”
A. John said Mary not to lend them any money.
B. John said to Mary not lend them any money.
C. John advised Mary should not lend them any money.
D. John advised Mary not to lend them any money.

Choose one sentence that has the same meaning as the root one:
Were it not for the money, this job wouldn't be worthwhile.
A. The only thing that makes this job worthwhile is the money.
B. This job is rewarding at all.
C. This job offers a poor salary.
D. Although the salary is poor, the job is worthwhile.

Choose one sentence that has the same meaning as the root one:
Jane's strange idea astonished everybody.
A. Everybody was astonished at Jane’s strange idea.
B. Everybody were astonished at Jane’s strange idea.
C. Everybody was astonished on Jane's strange idea.
D. Everybody was astonished about Jane's strange idea.

Một cấp số nhân với các số hạng dương thỏa mãn điều kiện:
Công bội q (q > 1) của cấp số nhân là
A. 2.
B. 3.
C. .
D. 4.

Choose one sentence that has the same meaning to the root one:
Although he was young he could solve this problem easily.
A. Despite the fact he was young he could solve this problem easily.
B. Despite he was young he could solve this problem easily.
C. Although he was young, but he could solve this problem easily.
D. However he was young, he could solve this problem easily.

Choose one sentence that has the same meaning as the root one:
Mr. Smith is now the fifth wealthiest man in this city.
A. Mr. Smith is wealthier than five people in this city.
B. No one in this city has more wealth than Mr. Smith.
C. Mr. Smith is the wealthiest one in this city.
D. Only four people in this city are wealthier than Mr. Smith.

Choose one sentence that has the same meaning as the root one:
Mike has eaten lots of ice-cream and now he has a headache.
A. If Mike didn’t eat much ice-cream, he wouldn’t have a headache.
B. If Mike hadn’t eaten much ice-cream, he wouldn’t have a headache.
C. Mike had a headache because he had eaten lots of ice-cream.
D. If Mike hadn’t eaten much ice-cream, he wouldn’t have had a headache.

Choose one sentence that has the same meaning as the root one:
Six years ago we started writing to each other.
A. We’ve been writing to each other for six years.
B. We’ve been writing to each other since six years.
C. We’re used to write to each other for six years.
D. We used to write to each other for six years.

Ta xét các mệnh đề sau:1. Dãy số (un) định bởi u1 = 5, un+1 = n.un, (n ≥ 1) là một cấp số nhân.2 Dãy số (vn) định bởi v1 = 3, vn+1 = 4vn, (n ≥ 1) là một cấp số nhân.3. Nếu dãy số (wn) là một cấp số cộng với wn ∈ N* và có công sai d ∈ N* thì dãy số (sn) với  là một cấp số nhân.
Trong các mệnh đề trên:
A. Không có mệnh đề nào đúng.
B. Có 1 trong 3 mệnh đề đúng.
C. Có 2 trong 3 mệnh đề đúng.
D. Cả 3 mệnh đề đều đúng.