A. Choose the right word:
1. S.W.Hawking is famous ___ his scientific researches.
a) by b) for c) with
2. I got a new bike for my birthday so I gave ___ the old one.
a) back b) to c) away
3. John is working ___ the project on Chemistry.
a) of b) on c) at
4. Kate failed her exam. She feels stress, but she is trying to cope ___ it.
a) at b) for c) with
5. Mike didn’t win the race, but he doesn’t give ___.
a) away b) for c) up