Answer:
1) Joe bought a jacket yesterday.
2) Alice drinks milk every morning.
3) Did Polly eat a sandwich?
4) You didn’t write a letter last week.
5) Andy drew a nice picture last night.
6) It was a really special day!
7) Winter is the coldest season of the year.
8) The red jacket is better than the blue jacket.
9) What did you do last weekend?
10) They go to the museum every year.