与别人道别时,我们应该说_________A.Hello! B.Good morning ! C.See you .
eraser is this ? A. Who’s B. Whose C. Whos
Put the book the desk . A. on B. up C. after
She works a bank . A. on B. of C. in
Don’t worry your things . A. on B. about C. at
These are your pens . Put away . A. it B. they C. them