Prepare a speechwith presentation on one of the following topics: How did ancient people measure the time? What clocks did they use? What kind of ancient inventions about clocks do you know? Are Hourglasses popularnowadays? What do you know about their modern practical uses? Grammar: Use simple perfect and perfect continuous active and passive forms A learner speaks on the topic: prepares presentations; uses topic related vocabulary; usessimple perfect and perfect continuous active and passive forms.​

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