ĐỀ 7

21​ (a)   22​ (b)   23​ (c)   24​ (d)   ​ 25​ (e)  

• B
• A
• C
• D

26​ (a)   27​ (b)   28​ (c)   29​ (d)   30​ (e)  

• C
• B

It is a long time since we last met.

=> We haven't..........................

My father had watered all the plants in the garden by the time my mother came home.

=> Before .............................................................................

The students have discussed the pollution problems since last week.

=> The pollution problems.....................................................

He loses his job because he is late every day.

=> If.......................................................................................

I’ll call the police if you don’t leave me alone.

=> Unless...............................................................................

A. affect                  B. algea                       C. aquatic                    D. damage

• A

• B

• C

• D

A. country               B. ocean                      C. circle                       D. icon

• A

• B

• C

• D

A. unique                B. puzzle                     C. monument              D. evacuate

• A

• B

• C

• D