Выберите соответствующую форму сказуемого.

1. She ...many hours on the Internet this week.
a. spends... b. has spent... c. have spent

2. I ...in this company for 5 years and I love my job.
a. am working... b. has worked... c. have worked

3. ..you ever ...a blog?
a. Did, write... b. Have, written... c. Are, writing

4. What’s the most interesting holiday you ...ever ...
a. do, have... b. is, having... c. have, had

5. Jerry is my best friend. I ...him since childhood.
a. have known... b. know... c. knew