1.he is too___（luck)to pass his chinese exam.2,it is harmful to drink__(pollute)water.

题目

1.he is too___（luck)to pass his chinese exam.2,it is harmful to drink__(pollute)water.
3,___(be)relaxd,and you will do it successfully.
4,the boy ___(lie)on the grass __(lie)there for 2 hours so far.

答案

1.lucky
2.polluted
3.Having been
4.lying has lain