1. Please do me a favor—____ my friend Mr. Smith to Youth Theater at 7:30 tonight.

A. to invite        B. inviting             C. invite               D. invited

2. Mary, ____ here—everybody else, stay where you are.

A. come        B. comes                C. to come          D. Coming

3. _____ the website of the Fire Department in your city, and you will learn a lot about firefighting.

A. Having searched B. To search         C. Searching            D. Search

4. If you have a job, ______ yourself to it and finally you’ll succeed.

A. do devote    B. don’t devote        C. devoting        D. not devoting

5. Start out right away, ______ you’ll miss the first train.

A. and          B. but              C. or               D. while