（2014四川成都）Kate，remember________for the sick to cheer them up．
A．to sing
B．not to sing
C．singing
用die的适当形式填空
1.The old man________two weeks ago．
2.My grandmother has been________for ten years．
3.We were sad for his sudden________．
用because或because of填空
1.The sports meeting was put off________the heavy rain．
2.The boy didn’t go to school________he was ill．
（2014山东潍坊）根据汉语和括号中的提示词翻译句子
现在你应该戒烟了。（give up）
_______________________________________________________________________________
改为否定句
You should allow him to do that．
You________allow him to do that．
（2014浙江金华）We________be more careful，or we will make the same mistake in the experiment．
A．might
B．can
C．may
D．should
