Question

1. The instructer had the students … the experiment over.
a) to have done b) do c) to do
2. I hate him … .
a) laugh at b) to be laughed at c) laughed at

Answer 1

1c
2a
...........................

Answer 2

1. The instructer had the students … the experiment over. 
b) do 
2. I hate him … .
b) to be laughed at