6. A little_has been done in this area.
1. researcher
2. researches
3. research
4. researched
7. The new drug prevents the fungus ______ spreading all over the skin.
1. on
2. from
3. in
4. over
8. Do you have any knowledge ______ how our government works?
1. about
2. of
3. for
4. if
9. He was very anxious _____ the outcome of the interview,
l. of
2. about
3. for
4. if
10. Most engineering students chose to ______ in their own accommodation by the time
they reach their final year.
1. lives
2. live
3. are living.
4. lived