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.

Choose one sentence that has the closest meaning to the root one:
Optimists believe that life will be far better than it is today.
A. Optimists cannot tell any differences between today life and future life.
B. It is believed by optimists that there will be no changes for life in the future.
C. Optimists believe that today’s life is not as good as it will be.
D. Optimists believe that we will have a worse life in the future.

Choose one sentence that has the same meaning as the root one:
We / wish / you / good health and luck / look forward to / see / next summer.
 
A. We wish you will have good health and luck, and look forward to see you next summer. 
B. We wish you a good health and luck. We look forward to see you next summer. 
C. We wish you good health and luck, and we look forward to seeing you next summer. 
D. We wish you that you would have good health and luck. We look forward toseeing you next summer.

Choose one sentence that has the closest meaning to the root one:
John, whose cough is terrible, needs to see a doctor.
A. John’s terrible cough prevents from seeing a doctor.
B. John needs to see a doctor because of his terrible cough.
C. John’s doctor does not want to see him because he has a bad cough.
D. John’s terrible cough forces him to see a doctor.

Choose one sentence that has the same meaning as the root one:
I don’t think she likes doing other people’s work for them.
A. I don’t think she objects to do other people’s work for them.
B. I think she objects to doing other people’s work for them.
C. I don’t think she objects for doing other people’s work for them.
D. I think she objects at doing other people’s work for them.

Choose a word that has different stress pattern:
mutual          activity             organize             gratitude
A. mutual          
B. activity             
C. organize             
D. gratitude

Choose a word that has different stress pattern:
gorilla                             condition                           valuable                          survival
A. gorilla                             
B. condition                           
C. valuable                          
D. survival

Choose a word that has different stress pattern:
imagine                    important                     example                  wonderful
A. imagine                   
B. important                     
C. example                  
D. wonderful

Choose a word that has different stress pattern:
effective                    informal                  dependent                 kangaroo
A. effective
B. informal
C. dependent 
D. kangaroo