6. Make nouns from the verbs in the brackets and complete the sentences below.
1. Thank you for your active participation. (participate)
2. Most young
have difficulties concentrating in
the class. (learn)
3. Before the test, you need to do some
(revise)
4. The scientists made a great
in the field of
medicine. (discover)
5. Smoking is a serious
and some people don't know
how to quit it. (addict)
6. Choosing your future profession is a very important
(decide)
7. The
of forests is a very big problem. (destroy)
8. The present that she got didn't meet her
(expect)​