Make sentenses using the following prompts Example: this problem | for too long They have been trying to solve this problem for too long 1. the presentation | several days 2. the custimers | twenty minutes 3. this conference | two weeks 4. this fax | 7 oclock 5. this subject | three terms 6. the lecture | two hours 7. the perfomance | several month 8. training | one year

2. The customers had to wait for twenty minutes because of poor service.
3. This conference lasted for two weeks.
4. We received this fax at 7 oclock.
5. This subject includes three terms.
6. The lecture will start in two hours.
8. Training will take one year.