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GWB1+ Unit3

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EX.1a

I've lived

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EX.1b

for

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EX1c

has changed

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EX.1d

has got

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Ex.1e

They've built

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Ex.1f

started

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Ex.1g

they haven't finished

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EX.1h

yet

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Ex.1i

just

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Ex.1j

wanted

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Ex.2-1

Have you switched

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Ex.2-2

You've been studying

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Ex.2-3

I've been fixing

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Ex.2-4

He's broken

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Ex.2-5

Charli's been studying

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Ex.2-6

The've been building

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