Some students don't know how to worries．
They can ask their teachers and parents for help．（ ）
| A． |
belong to |
B． |
deal with |
C． |
call in |
________!
Yeah， I love her so much．（ ）
A．How lovely Peggy isB．What lovely Peggy is
C．How lovely is Peggy
Don't forget ________ the windows before you leave．（ ）
A．to closeB．closingC．closed
Is our playground still over there？
No， a large library ________ on it two years ago．（ ）
A．is builtB．was builtC．has built
Slow down! Someone ________ the road．
Easy． I will．（ ）
A．has crossedB．was crossing
C．is crossing
Playing computer games too often ________ bad for us．（ ）
A．amB．isC．are