Câu hỏi: In the past we threw a lot of ourkitchen waste away, but today many items such as plastic bottles and newspapers .............. 

A. are recycled

B. recycle

C. need recycling

Câu 1: What ........... in order to get a permitto work in your country?

A. do I need to do

B. must I do

C. ought I do 

Câu 2: The bookshop …...........… the end of the road is excellent.

A. at

B. on

C. in.

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

A. of

B. on

C. for

Câu 4: ………… people live in the countrysidethan 100 years ago.

A. Less

B. Few

C. Fewer

Câu 5: This factory produces some of .............. cameras in the world.

A. best

B. the best

C. the most best

Câu 6: 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