--- I think I’ve lost my 
book.
--- _____.
A. I’m happy to hear that. B. It doesn’t matter. C. Thanks for telling me. D. I’m sorry to hear that.
Do you find ____ hard to understand real English?
A. it B. them C. this D. that
--- Have you ever ____.
--- No, never.
A. abroad B. go abroad C. going abroad D. been abroad
These English words are important, please _____.
A. write down them B. write it down
C. write them down D. write down
--- Where is Mary?
--- She ____ to Harbin.
A. has been B. has gone C. had been D. goes
I’ve ____ met her before, so I don’t know her.
A. never B. ever C. just D. yet
