1. Something about the way you talk suggests that you know a lot about this subject (as)
You talk.......as if you know.............a lot about this subject
2. We studied this last week. Have you forgotten? (remember)
Don't you........remember studying...........this last week
3. "If you cause trouble, I'll arrest you", the polliceman told me (warned)
The policeman .......warned to arrest me if I caused..........trouble
4. "Don't forget! Answer the exam questions fully", the teacher said (remember)
"I hope you'll .......remember to answer........................the exam questions fully" the teacher told us
5. I'd like to have more time to study, but I haven't (wish)
I.......wish I had more time..............to study
6. You have used this book and we hope it has been enjoyable at least some of the time (enjoyed)
We hope you have.........enjoyes this book at.................least some of the time
7. We can organize everything for you (arrangements)
We can.......make all arrangements.......................for you
8. It is impossible that one of the men died on the mountain (may)
One of the men...may not have died.................on the mountain