Câu hỏi: Sorry, I can't find the number. I remember writing it on ............. back of an envelop.

A. a

B. an

C. the

D. x

Câu 1: ....... Statue of Liberty was a gift of friendship from France to ............ United States.

A. the/  X 

B. X/  the

C. the/  the

D. X/  X

Câu 2: ................ Mekong River is .............longest river in.................... Vietnam.

A. the/  X/  the

B. the/  the/  the

C. X/  X/  the

D. the/  the/  X

Câu 3: .................gold is perhaps .............. most highly treasured metal.

A. the/  X

B. X/  the

C. the/  the

D. X/   X

Câu 4: Louie played.......... basketball and.......... baseball  at  ..........Boy’s  Club this year.

A. a/  X/  the 

B. a/  the/  the

C. a/  the/  the

D. X/  X/  a

Câu 5: Harry has been admitted to ..........School of Medicine at .......... Midwestern university.

A. the/  X  

B. the / a

C. the/ the

D. X/ X

Câu 6: Every year, thousands of tourists visit ……... Nile River.

A. a

B. an

C. the

D. x