Câu hỏi: Not drinking enough water is a problem for ________.

A. coffee drinkers

B. doctors

C. officers

D. workers

Câu 1: Which sentence is true?

A. No one can survive in both hot and cold deserts.

B. Modern technology makes deserts more hospitable.

C. In the United States, all deserts are quite uninhabited.

D. There are no deserts in Israel. 

Câu 2: DO YOU DRINK TOO MUCH COFFEE?

A. A letter

B. A table

C. An article

D. A memo

Câu 3: I wonder __________.

A. where he has gone

B. has he gone where

C. where has he gone

D. he has gone where

Câu 4: Jack asked me __________interested in football.

A. when had you born

B. when I was born

C. when were you born

D. when I had been born

Câu 5: Aitchison prefers models who don't…......

A. keep talking to him while he's working 

B. ask him about his strange method of working

C. worry about how long the work will take

D. feel anxious to see the work as it's developing

Câu 6: Which is not a problem for an unprepared man in a hot desert?

A. Sandstorm

B. Loss of water

C. Irrigation 

D. Heatstroke