1.About 40% of patients ______ come to the Dearfield Emergency Room have only minor injuries.

A. who B. whom C. whose D. whose are

2.The machine looked like a large ______, old-fashioned typewriter.

A. forceful B. clumsy C. intense D. tricky

3. I'm sure there is ______.

A. some detail for information B. some room for negotiation

C. some place for discount D. some objectives to be reached

4. ______, its resistance would be increased.

A. The wire has a smaller diameter     B. Was the wire of a smaller diameter

C. Were the wire of a smaller diameter     D. A smaller diameter the wire has

5. The lecture which lasted about three hours was so ______ that the audience couldn't help yawning.

A. tedious   B. bored   C. clumsy   D. tired