－Jeffery seems to go without proper food and sleep for days.
－Leave him alone.That's________he reacts to a lost love.
| A．what | B．how |
| C．why | D．when |
He looked around and caught a man __________ his hand into the pocket of a passenger.
| A．put | B．to be putting | C．putting | D．to put |
What a kind teacher. But for his help, I __________ my study.
| A．wouldn’t finish | B．wouldn’t have finished |
| C．shouldn’t have finished | D．mustn’t have finished |
He seems too tired today, and I wonder _________ he got a good sleep last night.
| A．when | B．that | C．if | D．where |
I ____________ you not to move my dictionary—now I can’t find it.
| A．asked | B．ask | C．was asking | D．had asked |
Math is ___________ me. I can never get high grades.
| A．over | B．beyond | C．below | D．behind |