Câu hỏi: There are 350 ________ in the environmental skills course

A. participate 

B. participant 

C. participants

D. participation

Câu 1: I found myself at a loss to understand my closest friend's words. 

A. I found my closest friend's words easy to understand.

B. I found my closest friend's words quite incomprehensible.

C. I lost my heart and didn't understand my closest friends' words.

D. I understood my closest friend's words completely.

Câu 2: "We're having a reunion this weekend. Why don't you come?" John said to us.

A. John simply asked us why we wouldn't come to a reunion.

B. John didn't understand why we came to a reunion

C. John suggested that we should come to a reunion that weekend.

D. John asked us why they didn't come to a reunion this weekend.

Câu 3: " Why don't you reply to the President's offer right now?" said Mary to her husband

A. Marry suggested that her husband should reply to the President's offer without delay.

B. Mary told her husband why he didn't reply to the President's offer then.

C. Mary ordered her husband to reply to the President's offer right now.

D. Mary wondered why her husband didn't reply to the President's offer hen. 

Câu 4: When I arrived, they were having dinner. 

A. They ate their dinner as soon as I arrived.

B. When they started having their dinner, I arrived.

C. I came in the middle of their dinner.

D. They invited me to dinner

Câu 5: The creation of nature reserves will help to ensure the _____ of many endangered species. 

A. survive

B. survival

C. survivor

D. survivable

Câu 6: The council intends to raise awareness of the effects of traffic pollution on our          

A. health 

B. healthy

C. unhealthy

D. healthful