Steve is good at writing short stories．
So he is．But he writes _______ than us．So he can't get good grades in writing．（ ）
A．most carefullyB．more carefully
C．less carefullyD．least carefully
Don' t forget to _____ the lights when they are not in use!（ ）
A．turn overB．turn offC．turn upD．turn on
﹣Can I borrow your new comic books？
﹣ _____Here they are．（ ）
A．What's up？B．What a pity!
C．Sure．D．Thank you．
September is the _____ month of a year．（ ）
A．seventhB．eighthC．ninthD．tenth
I wonder _____ Tom had a good time having a picnic yesterday．（ ）
A．thatB．ifC．whatD．which
Sam is 11 years old． Peter is 16 years old． Peter is 5 years _____ than Sam．（ ）
A．olderB．shorterC．newerD．longer