— go out for a walk this evening?
—That’s a good idea．
A．Let’s B．Why not to
C．Shall we D．What about
Does the sad story ____your heart?
A. push B. touch C. feel D. enter
Tommy ，don’t play a joke _____ the little boy ， he is very shy
A. at B. on C. to D. for
The roots of a plant grow _________the stem.
A. at the top of B. in the bottom of
C. in the middle of D. at the beginning of
The man decided ______ the house _______the window.
A. enter； by B. to enter； through
C. entering； through D. to enter； with
It is important us each other.
A. with； to help B. with； help
C. for； to help D. for； to help
