H: Put the verb in the most suitable form, present perfect simple or continuous.
1. You look tired. _______________ (you/study) hard?
2. Mr Brown is new here, isn't he? How 1ong _______________ (he/work) for the
company?
3. I _______________ (lose) my wallet. Have you seen it anywhere?
4. I _______________ (read) the magazine you lent me, but I _______________
(not/finish) yet.
5. _______________ (you/hear) the bad news? Simon _______________ (break) his leg!
6. How many articles _______________ (you/write)?
7. What _______________ (you/do)? I _______________ (wait) for you for an hour!
8. Bob and his friends _______________ (play) golf since this morning.
9. I _______________ (know) Louise for ten years.
10. Mr Brown _______________ (mark) the exams all morning, but he _______________
(not/read) them all.