根据提示完成句子。
小题1:我突然想到我把课本落在家里了。
It me that I my textbook home.
小题2:政府应该竭尽全力控制房价。
The government should _________ ____________ ____________ to control house prices.
小题3:近年来，德州的雾霾似乎增加了。
Haze（雾霾） in Dezhou appears in recent years.
小题4:现在越来越多的人开始关注环境。
Now more and more people begin to the environment.
小题5:五·一我们有可能放三天假。
that we’ll have three days off on May Day.
小题1:occurred to ; had left
小题2:make every effort / make all efforts
小题3:to have increased
小题4:be concerned about / show concern for
小题5:There is possibility / It is likely ( possible / probable)
小题1:occurred to ; had left 考查固定结构。It occurred to sb that ,某人突然想起某事。
小题2:make every effort / make all efforts 考查固定短语。Make all efforts to do 努力去做某事。
小题3:to have increased 考查目的状语。Appear to do ,似乎做了某事。
小题4:be concerned about / show concern for 考查固定短语。Be concerned about 关注。
小题5:There is possibility / It is likely ( possible / probable) 考查固定句型。There is possibility that 可能会……,that引导是possibility的同位语。