四、所给词的适当形式填空。
31.Don’t _______ ( make ) noise here .
32.What the sign ______ ( mean )?
It _____ ( mean ) we shouldn’t (walk) on the grass .
33. What are you _____(do) ? I’m____ (read) books .
34.My mother ( take ) a walk every morning.
35. Tom is _______ ( show ) his stamps to _____( I ) now . |