Find ways to praise your children often，____you’ll find they will open their hearts to you．
A．till B．or C．and D．but
---I’m sorry I broke the vase．
---0h．______．It wasn’t very expensive．
A．you’d better not B．I’m afraid not
C．as you wish D．that’s all right
Take your time—it’s just ______ short distance from here to ___ restaurant．
A．不填；the B．a；the C．the；a D．不填；a
animal A. achieve B. anything C. advance D. anxious
center A. ocean B. decide C. cause D. socialist
ground A. house B. country C. group D. cough
