Watch out，Peter! is a little boy playing ahead on the road．（ ）
A．ItB．ThisC．ThatD．There
Will you go to Lisa's housewarming party next Sunday？
Well， if I ， I will go on time．（ ）
A．inviteB．will invite
C．am invitedD．will be invited
I think I am the shyest in my class． What should I do？
Be more active in class _______ you can improve your ability to express yourself．（ ）
A．so thatB．unlessC．orD．although
Mum， must I be a teacher like you when I grow up？
No， you needn't． You can make your own ．（ ）
A．differenceB．discussionC．discoveryD．decision
I think washing hands every day is good our health．
Yes， I agree you．（ ）
A．to；toB．with； toC．for；withD．at； with
Could you tell me why you learn English so well？
It's very simple， you study， grades you will get．（ ）
A．The harder； better
B．The harder； the better
C．Harder； better
D．Harder； the better