1. A
2.D
3.C
4.C
5.C
6.B
7.A
8.B
9.A
10.B
Is that rest of the question? : because I'm willing to help out more but you need to provide more information since all I could do is speculate what you're trying to asked.
Los estudiantes tienen que habla con la Sra. Garza.
"Es" would be the correct answer