Put the verb into the most suitable form, past perfect or past perfect continuous: I…................................... (wait) for hours, so I was really glad when the bus finally ...................(arrive).

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Exercise 1. Put the verb into the most suitable form, past perfect or past perfect continuous

1. I…==--... (wait) for hours, so I was really glad when the bus finally =-...(arrive).

2. Why…==.(be) the baby’s face so dirty? He…=.. (eat) chocolate.

3. I …=--..(see) John yesterday, but he …=-.(run). So he was too tired to chat.

4. It …=--...(rain

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