--- Do you know _______?---I’m not sure. Maybe an English teacher?
It's the library! So you_______ make any noise here.
-_______ enjoyable trip we had during this Spring Festival in Beijing! -I can't agree more.
-I will allow you to use my computer if you can finish your homework before 4 o'clock today. -Is that a_______? I'm sure I can make it.
I'd rather_______ your telephone number in my notebook, _______ I will forget it.
Jim was walking along the river_______ he heard someone_______ "Help! Help!