(2012四川自贡)You should keep tire window________because the room is too hot．
A．open
B．opening
C．opened
After a discussion，they made a________(decide) to go fishing．
(2013福建漳州)Mr.Wang often encourages us________close to nature and enjoy its beauties．
A．get
B．getting
C．to get
你最好不要和你的父母顶嘴。
You’d better not________ ________to your parents．
He got his hair________this morning．
A．cutting
B．to cut
C．cut
D．for cutting
(2013辽宁营口)Which sign can you probably see in the library?
A．
B．
C．
D．
