1. He doesn't have to choose the final materials for production yet. Let's do safety tests first.
2. Students who fail the exams can re-sit them in September.
3. I haven't written anything on my blog since last week.
4. When did he publish his first article?
5. I have excellent knowledge of PowerPoint because I have been teaching computer shills for 3 years.
6. In this picture, the woman is repairing a car that's broken down.
7. If we had more time, we would have a better chance of doing something exceptional.
8. I was turning into my street when suddenly I heard someone shout in a really loud voice.
9. The students whose essays are due to be handed in today must see me after this lecture.
10. This must be your book. It's got your name on it.
11. There have been a lot of changes since they arrived.
12. Most children don't eat enough green vegetables.
13. It's all arranged. I am meeting John at 2 p.m. in the market square tomorrow.
14. Mark will need some money if he goes out tonight.
15. Coca-Cola is the biggest seller of soft drinks to children.
16. We missed part of the concert because it had started before we got to the hall.
17. Neil Armstrong was the first man to walk on the Moon in July 1969.
18. A new course was introduced at the college last year.
19. Sorry, you can't talk to Barbara at the moment. She is doing her homework.
20. If I were a policeman, I would definitely have less free time.
21. Where did he study medicine?
22. Mary and John have ordered a wedding cake because they are getting married next weekend.
23. What was he doing when you saw him last?
24. I have already seen this film three times so far.
25. When I was younger bread cost much less than today.
