1 . My father bought________ alarm for me last week.

A．a

B．an

C．the

2 . Britain is ________ European country with beautiful views.

A．an

B．a

C．/

3 . —Let’s play ________ guitar.
—That sounds good. But I don’t have ________ guitar.

A．a; the

B．the; a

C．the; the

4 . —What cold weather it is in Harbin!
—Yes, it’s ________ unusual experience for us because we live in a hot place all year round.

A．a

B．an

C．the

5 . Tim is ________ excellent runner. He often gets ________ first prize in the race.

A．an; the

B．the; the

C．a; /

6 . —The math test is not difficult and a lot of students get good grades.
—That’s true. I got ________ A+ for the first time.

A．an

B．a

C．the

7 . This is ________ useful book. ________ book is my brother’s.

A．a, A

B．an, The

C．a, The

8 . David wants to buy ________ useful present (礼物) for his friend.

A．a

B．an

C．the

9 . A dictionary is ________ useful tool (工具) for study.

A．a

B．an

C．the

10 . —What do you want to be when you grow up?             
—I want to be ________ engineer and I am studying harder to go into ________ university in Beijing.

A．an; an

B．a; a

C．an; a

D．a; an