Câu hỏi: ................ Mekong River is .............longest river in.................... Vietnam.

A. the/  X/  the

B. the/  the/  the

C. X/  X/  the

D. the/  the/  X

Câu 1: Look at.................. sun. It is rising.

A. a

B. an

C. the

D. x

Câu 2: Mr. Brown bought ..............new car ..................last week.

A. an/  X

B. a/  X

C. the/  the

D. X/  X

Câu 3: ...........Lake Erie is one of five Great Lakes in ........... North America

A. a/  X/  the 

B. a/  the/  the

C. X/ X/ X

D. X/  X/  a

Câu 4: David attended .......... Princeton University.

A. a

B. an

C. the

D. x

Câu 5: .................gold is perhaps .............. most highly treasured metal.

A. the/  X

B. X/  the

C. the/  the

D. X/   X

Câu 6: Jason's father bought him ............ bicycle that he had wanted for his birthday.

A. a

B. an

C. the

D. x