1. Put the verbs in brackets Into the present perfect continuous tense
1.1
(make) cakes. That is why my hands are all covered with flour.
2. Her phone
(ring) for ten minutes. I wonder why she doesn't answer it.
3. Не
(overwork). That is why he looks so tired.
4. Have you seen my bag anywhere? I
(look) for it for ages.
5. What
(you/do)? 1
(work) in the laboratory.
6. He
(study) Russian for two years and doesn't even know the alphabet yet.
7. How long
(you / wait) for me?!
(wait) about half an hour.
8. It
(rain) for two days now. There'll be a flood soon.
9.
(Mary/cry)? No, she
(not cry), she
(peel) onions.
10. You
(drive) all day. Let me drive now.