根据句子意思，用括号中所给词的适当形式填空。
The boys played computer games happily, ____________ (forget) all about their homework.
Our school _______________ (organize) a visit to the park unless it rains tomorrow.
Since Joe _______________ (wear) out the old shoes, he’s going to buy a new pair.
What do you think ___________ (happen) to John if he finds his car has been stolen (被偷)?
I don’t know what I should pay attention to _______________ (reduce) the pollution.
He was refused to enter the university___________ (simple) because he used to be in prison.
Chinese parents are ___________ (strict) with their children than American parents.
A number of_______(direct) are busy preparing for the Spring Festival Gala of 2016.
Parents’ behavior has a __________ (last) change to our growth.
A seven-day holiday we are looking forward to___________（come）soon.