Answer:
1) There are 31 days in may .
2) There seemed to be no doubt about it.
3) The cat belongs to the people who live upstairs.
4) She bent down to pick up her glove.
5) Mr. Lieen is out of town this week.
6) -
7) Let's get out of here.
8) -
9) -
10) I stayed up late last night.
Explanation:
I skipped the ones I wasn't sure about