1 I (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 He (overwork). That is why he looks so tired.
4 There is sawdust in your hair. -
I'm not surprised. I (cut) down a tree.
5 Have you seen my bag anywhere? I (look) for it for ages.
6 What you (do)?
I(work) in the laboratory.
7 He (study) Russian for two ycars and doesn't even know the alphabet yet.
8 How long you wait for me?
I (wait about half an hour.
9 It (rain) for two days now. There'll be a flood soon.
10 We (argue) about this for two hours now. Perhaps we should stop
11 I (bathe). That's why my hair is all wet.
12 You (drive) all day. Let me drive now.
13 How long you (wcar) glasses?
14 The petrol gauge (say) 'Empty' for quite a long time now. Don't think we should get some petrol?
15 I'm sorry for keeping you waiting. I (try) to make a telephone call Rome,
16 You (not cat) enough lately. That's why you feel iritable,
17 He (speak) for an hour now. I expect he'll soon be finished.
18 That helicopter (fly) round the house for the last hour, do you think it's taking photographs?
19 The radio (play) since 7 a.m. I wish someone would turn it off.
20 I (shop) all day and I haven't a penny left.
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