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: Please give me ...........cup of coffee with........... cream and ........... sugar.

A. a/  X/  X

B. a/  the/  the

C. X/ X/ X

D. X/  X/  a

Câu 2: Last night there was .......... singing outside my house.

A. a

B. an

C. the

D. x

Câu 3: There are only ...........few seats left for …………… tonight's musical at ...........university.

A. a/  X/  the

B. a/  the/  the

C. X/ X/ X

D. X/  X/  a

Câu 4: What did you eat for........... breakfast this morning.

A. a

B. an

C. the

D. x

Câu 5: Rita is studying........... English and ...........math this semester.

A. the/  X

B. X/  the

C. the/  the  

D. X/  X

Câu 6: Mr. Brown bought ..............new car ..................last week.

A. an/  X

B. a/  X

C. the/  the

D. X/  X