1. We hope the bus won’t be crowded.
2. Do you think the Mayor will be elected for a second time?
3. After he got a Ph.D. in Chemistry, he did doctoral work at Oxford University.
4. He took cautions against burglary by installing an alarm.
5. The tourist guide promised the tourists that they would
get a fund if they did not like the trip.
6. He added a script at the end of the letter.
7. The sonic plane flies from New York to Paris in
two hours and forty minutes.