10 a) Choose the correct alternative. b) Change the sentences that the other variant also would be correct and write them
your exercise book.
Model: They have been running 2 kilometres / for 10 minutes.
They have run 2 kilometres.
1. Jack has read for 3 hours / 2 stories. 2. Mum has bee
washing lots of T-shirts / since morning. 3. We have been pack
ing since yesterday / 2 suitcases. 4. Alice has written since
5 o'clock / 5 postcards. 5. I have been drawing 2 pictures / for
half an hour. 6. We have tidied up since morning / 3 room:
7. The cat has eaten for 5 minutes / 3 mice. 8. The boys hav
been playing 2 matches / since 11 o'clock. 9. Val has ironed fo
an hour / all his shirts.​

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