September 2018 1 18 Report

Białą sześcienną kostkę o krawędzi długości l dm oklejono pewną ilością jednakowych ciemnych kwadratów w taki sposób, że kostka ta wygląda tak samo ze wszystkich stron (patrz rysunek). Ile centymetrów kwadratowych powierzchni sześcianu oklejono? Zadanie 15 w załączniku


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Proszę o pomoc, tych zdań wogule nie rozumiem, ani różnicy w tych dwóch czasach. Liczę na Was.Complete the sentences by choosing the correct verb form. 1. Cindy ('s been cleaning/'s cleaned) the house for over two hours but (hadn't cleaned/hasn't cleaned) the attic yet. 2. He ('s been/'d been) to Greece several times. Since last November he ('s been travelling/'s travelled) there twice a month to visit his family. 3. Before the parents went on a trip, they (have told/had told) their children not to watch too much TV. Unfortunately, that's all they ('d been doing/'ve done) until their parents came back. 4l Recently, I ('ve seen/'m seeing) a famous actor in a local supermarket. In fact, he ('d been seen/was seen) shopping there a long time before I saw him, my friends told me. 5. In war times, the building of the library (had served/has served) as a prison. For over twenty years after the war, public trials (have taken/had been taking) place there until the owner sold the property to a private investor. The library had a row of columns in the front which lately (have been demolished/was being demolished) by the new owner to prevent their sudden collapse. Now, the construction company (is converting/was converting) the building into a business centre. 6. Currently, I ('m working/'ve working) on a big-scale project using the dresses I ('ve designed/'d designed) during the studies. Hopefully, I ('ll have finished/'ll be finishing) it by next month. 7. This time last year I (was sailing/'d been sailing) across the Pacific. It (was raining/had rained) heavily for twelve days but, as I ('d experienced/'ve been experiencing) harsh conditions before, I managed to keep my boat afloat. 8. He ('s lost/'s been losing) half of his salary on gambling and now he ('s asking/'s asked) me to help him pay the bills. What a nerve! 9. They ('ve argued/'ve been arguing) since she announced that she (was leaving/'s been leaving) him for good. 10. "What's going on? Why (is everybody rushing/has everybody rushed) outside?" "The newly opened restaurant ('s given/'s been giving) out free pizza vouchers."
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