16--18:CDA
三
1.realize your dream
2.come true
3.knocked at
4.offer us some tickets
5.passed the maths exam
6.Make sure,are turned off
7.drunken-driving
8.is not allowed
9.must be watered
10.pulled down
11.delayed unless
12.should be spoken to
13.will be put off
四
1.stones
2.drove
3.was taken
4.in
5.a
6.him
7.you
8.remember
9.shining
10.more expensive