Answer:
1.M
2.I
3.k
4.L
5.D
6.E
7.F
8.G
9.H
10.J
11.C
12.B
13.A
14.C
15.b
16.b
Explanation:
I think the answer is A. Routines
I'll take C.they are potentially destructive
Answer: By the time they came, we had finished our dinner.
Came is past tense, so I would assume it would be had finished