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

A. the/  X

B. X/  the

C. the/  the

D. X/   X

Câu 2: Scientists sent ............ expedition to ............ Mars during .......... 1990s.

A. an/  X/  the

B. an/  the/  the

C. X/  X/  the

D. X/  X/  X

Câu 3: Mr. Brown bought ..............new car ..................last week.

A. an/  X

B. a/  X

C. the/  the

D. X/  X

Câu 4: Miss Linda speaks.................. Chinese very well although she  is  from......... UK.

A. the/  X 

B. X/  the

C. the/  the

D. X/  X

Câu 5: Every year, thousands of tourists visit ……... Nile River.

A. a

B. an

C. the

D. x

Câu 6: What did you eat for........... breakfast this morning.

A. a

B. an

C. the

D. x