1) What is she doing? a) She's adding the mixture b) She's cleaning up c) She's doing an experiment 2) Where are you? a) I'm at home b) I'm at the science fair c) I'm at school 3) What are they doing? a) He's doing an experiment b) I'm doing an experiment c) They're doing an experiment 4) What is she doing? a) She's having a science competition b) He's having a science competition c) They're having a science competition 5) They're ..... a) doing an experiment b) cleaning up together c) adding the mixture 6) She made a... a) cake b) volcano c) island

Choose the correct answer OU5 U1 L5

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