If your major is chemistry, or physics, or another science, you’ll also have to spend several hours a week in the lab, or laboratory,    17   . This means that science majors spend more time in the classroom than non-science majors do.    18  , people who major in subjects like literature or history usually have to read and write    19    science majors    20    .

1. A. anxious                       B. curious                     C. worried                    D. interested

2. A. what                           B. which                      C. that                          D. when

3. A. work with                   B. communicate with     C. get along with           D. go with

4. A. meet                           B. face                         C. talk                          D. discuss

5. A. daily                           B. weekly                     C. monthly                   D. yearly