单项选择题

24（）

A. formal
B. critical
C. professional
D. casual

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单项选择题

A: Hello. May I speak to Mike please B: Just a moment. Mike! ... Mike! ... I’m sorry. He is out.（）

A. Can I take a message
B. Not at all.
C. Please take it easy.
D. Is that OK
E. Nice to meet you.
F. Don’t worry.
G. But he panned to.
H. What can I do for you

单项选择题

The main feeling these children have when they are at home by themselves is（）.

A．tiredness
B．fear
C．loneliness
D．freedom