Câu hỏi: These drugs are the best medicine available as a treatment at the moment, ............ they are expensive, unfortunately.

A. although

B. because

C. so

Câu 1: The University of St Andrews.............. is the oldest university in Scotland.

A. which was founded in 1413

B. which was founded in 1413

C. that was founded in 1413

Câu 2: Doctors have ….........us to cut downon salt in our diets if we want to reduce the risk of getting heart disease.

A. insisted 

B. suggested

C. advised

Câu 3: Do you have any knowledge …………….how our education system works?

A. of

B. on

C. for

Câu 4: There were millions of people aroundthe world ............. the football match live on television.

A. watched

B. watching

C. were watching

Câu 5: ………… people live in the countrysidethan 100 years ago.

A. Less

B. Few

C. Fewer

Câu 6: ................  I can’t go to the conference as I’ve got to do to Sydney on business.

A. Frankly 

B. Unfortunately 

C. Personally