【单选题】
17. It was the headmaster _____ gave us the leave to go to the concert.
【单选题】
15.It was on the day my first son was born _____ I put them in the soil.
【单选题】
19.Our school library is ________ closed for repairs.
【单选题】
24. They are teachers and dont realize ______ to start and run a company.
【单选题】
21.If it ________ tomorrow, the match would be put off.
【单选题】
4.The wedding ceremony is exactly ____ to coincide with his parents’ wedding anniversary.
【单选题】
2. The notice can be written on any material as long as it’s _______.
【单选题】
7.He saw the police cars ______ around the corner.
【单选题】
4.Many people have accused the superpower of ____ bombing of the “innocent country”.
【单选题】
15.I feel terrible. I think I _____be sick.