Question

Choose the correct option to complete the past simple questions.
1. Did they / They did finish their homework last night?
2. When did / do you go to sleep last Saturday?
3. Why did the dinosaurs disappear / disappeared?
4. How many questions did / do the teacher ask yesterday?
5. What time did you/you did wake up on Sunday?
6. Where he did / did he stand at the concert?
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Answer 1

1)Did they

2)did

3)disappear

4)did

5)did you

6)did he