—______ did your sister leave China?
—She______ for three years ．
A．When, has left B．When ,has been away
C．How long,has left D．How long,has been away
“Don’t _____ to strangers on your way home．” Mother often_____ to me．
A．speak ,tells B．speak, says
C．talk, speaks D．talk,tells
—How are you getting on with your study,Tom?
—So far,I____very well at school．
A．did; B．have done
C．had done D．wasing doing
The smile to the teacher’s face showed she was_____with us．
A．strict B．angry
C．pleased D．sorry
When the player finished running, he was out of _____．
A．breathe B．breathing
C．breath D．the breath
_____ energy, shut off the hot water after you take a shower．
A．Save B．Saving
C．To save D．Saved
