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

A. the/  X  

B. the / a

C. the/ the

D. X/ X

Câu 2: Every year, thousands of tourists visit ……... Nile River.

A. a

B. an

C. the

D. x

Câu 3: Jason's father bought him ............ bicycle that he had wanted for his birthday.

A. a

B. an

C. the

D. x

Câu 4: ..................    money    you    gave    me    is    not    enough    to    buy ..................bicycle.

A. the/  X 

B. X/  the

C. the/  the

D. X/  X

Câu 5: Rita plays .......... violin and her sister plays .......... guitar.

A. the/  X

B. the/ a

C. the/  the

D. X/  X

Câu 6: Look at.................. sun. It is rising.

A. a

B. an

C. the

D. x