There is_____apple on the desk. （ ）

A．a

B．/

C．an

D．the

填空题。
1. 用a、an填空。
I have ____ good idea.
2. It’s _______.（热的）
3. 填上合适的介词。
Who’s afraid ____ the big bad wolf？
4. I have an _____.（主意）
5. small的反义词是______。
6. ______ the door.（打开）
7. 救命！_______！
8. 写出划线单词的反义词。
Open the window. Don’t _____ the window.

She is ________ English teacher. (   )

A．a

B．an

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.

选择不同类的单词：(   )

A．up

B．a

C．down