－__________. She has worked in the hospital for three years.

A. Yes， she is B. She’s a nurse

C. No， she isn’t D. She’s a teacher

-- _____

A. All right B.My pleasure

C.Not at all D.Don’t mention.

A．something，something B．anything，something

C．anything，anything D．anything，nothing

—Yes, it is. Thank you!

A. Sorry B. Hello C. Excuse me

【题目】The spacecraft from the Earth ______ Mars.
A.has got
B.has arrived
C.has reached
D.has go

-__________.

A. OK B. That’s all right C. The same to you D. That’s OK

A. many B. much C. often D. long

A. at； on B. at； in

C. in； on D. on； in

－Let me show you.

A.Why B. How C. Where D. What

A. a few B. few C. a little D. little