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Choose the correct question.
□ Did your students their homework?
□ Did your students do their homework?
Yes, they did. They always do.
□ Who went with you?
□ Who did go with you?
Nobody. I went there alone.
□ Did you worked all day yesterday?
□ Did you work all day yesterday?
Of course, I did. I was so tired!
□ Which jeans liked you best?
□ Which jeans did you like best?
I don't know. They were awful.
□ Why was Tim and Greg so unhappy?
□ Why were Tim and Greg so unhappy?
Because they had an argument.
□ Why didn't you answer the phone?
□ Why did not you answer the phone?
The phone? I did not hear it.
□ Were they not at the hospital on Sunday?
□ Didn't they be at the hospital on Sunday?
Not on Sunday. They went there on Saturday.
□ Had you a shower this morning?
□ Did you have a shower this morning?
Sorry? I have a shower every morning.