It's __________ orange chair. (   )

A．a

B．an

C．am

Is there ________ university in the city? （   ）

A．a

B．an

C．some

选择正确的单词
1. Jenny and Danny arrive __________ (on, in) Shijiazhuang today.
2. Did you have __________ (a, an) nice trip?
3. I want to __________ (take, by) a bus to Beijing.
4. __________ (How, What) can we go to Beijing?
5. We will arrive in Beijing __________ (in, at) the afternoon.

There is _______ hat on the desk. (  )

A．a

B．an

C．/

I want to be ______ art teacher. （   ）

A．a

B．an

C．one