5. Complete the sentences with the correct Past Simple or Past Continuous form of the verb in brackets.

0 I was walking (walk) home when it suddenly started to snow.

1 Dad was busy working, so he (not hear) me open the front door.

2 I (chat) with my friends when he arrived at the café.

3 The weather (be) nice last Sunday – really warm!

4 Our do_______(sit) in his basket when he suddenly heard a noise.

5 The students __________(not work) when the teacher walked back into the classroom, so she was cross.

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