Do you know who ___________ the fact that sound travels in waves?

     A. invented                   B. discovered                C. developed                D. found

It seems that you have to cope with the stresses and strains of the job, ___________?

     A. doesn’t it                  B. don’t you                 C. isn’t it                       D. haven’t you

The restaurant has a very _______ menu. Every day there are several delicious dishes to choose from.

     A. variable                    B. variegated                C. various                      D. varied

I decided to go to the library as soon as I _______.

     A. would finish what I did                                B. finished what I did

     C. finished what I was doing                             D. finish what I did

Jack had to skip breakfast; otherwise, he will be late for class.

     A. skip breakfast           B. otherwise                  C. will be                      D. for class

It is becoming extremely difficult to grow enough to feed the worlds rapidly increased population

     A. It                                                                    B. extremely difficult

     C. to feed                                                           D. increased population

It is believed that in the near future robots will be used to doing things such as cooking.

     A. It                              B. the near future          C. be used to doing      D. such as

Henry should have done his homework last night, but he watched TV instead.

     A. Henry did not do his homework last night because he was busy fixing the television set

     B. Henry watched TV last night instead of doing his homework.

     C. Henry did not watch TV last night because he had to do his homework.

     D. Henry did his homework while watching TV.

Bill, not his roommate, wrote that paper.

     A. Bill wrote the paper without help from his roommate.

     B. Bill’s roommate wrote the paper.

     C. Neither Bill nor his roommate wrote the paper.

            D. Bill wrote the paper with his roommate

Hardly are appeals allowed against the council’s decision.

     A. The council always allows appeals against its decisions.

     B. It’s too hard for the council to allow appeals against its decisions.

     C. The council rarely allows appeals against its decisions.

            D. Allowing appeals against its decisions is not good