Câu hỏi: In July of 1861, Pat Garett killed Billy the Kid in a house close Fort Summer.

A. close Fort Summer

B. of

C. In

D. in a house

Câu 1: The director, as well as his wife and two children, were injured in the accident.

A. the

B. well

C. were

D. in

Câu 2: Optimists believe that in future we will be living in a cleaner environment, breathing fresher air and eat healthier food.

A. Optimists believe

B. in future

C. living in a cleaner

D. eat healthier food

Câu 3: There are some people in the government try to improve the lives of poor people.

A. to improve

B. There are

C. lives

D. try

Câu 4: It is important that you turned off the heater every morning before you leave for class.

A. turned off

B. before

C. important

D. leave for

Câu 5: There are many reasons why a particular species may become endangering.

A. endangering

B. may

C. a

D. reasons why

Câu 6: Most of the houses on the street was built in the previous century.

A. of

B. on

C. previous

D. was