The Present Perfect Tense

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1. While we ___________ (wait) for the bus, a girl ________ (run) up to us.2. I _____________(telephone) a friend when Bob ________(come) in.3. My father ____________(watch) a match when I got home yesterday evening.4. Grandma ____________(cook) breakfast while I was doing my homework this morning.5. I ___________(have) breakfast at half past six yesterday morning.6. They ___________(not make) a model ship when I saw him.
were waiting
ran
was telephoni ...