题目内容：

 

1.The price of house is so high that many young people ________(买不起自己的房子).

2.The man in white was so nervous that the policeman _____________(把他错当成了嫌疑犯).

3.Do you know how long __________________________________ (那对老夫妻结婚多久)?

4.Welcome to Lianyungang. There are _____________________(许多景点) for you to visit.

5.Everyone should _______________________________________(学会照顾自己).