--Look at the children in the lake. They are playing happily. Let’s , too.Good idea.
A. go hiking
B. go camping
C. go boating
D. go sightseeing
The traffic is heavy. with your children in the street.
A. Not play
B. No play
C. Don’t play
D. No playing
--Don't take pictures here, please. .
A. No way
B. Sorry, I won't
C. Here you are
D. It's a pleasure
mix these things together.
A. Not
B. No
C. Don’t
D. You aren’t
微信支付 
支付宝支付