Fill-in-the-blank Test

He ______ smoke and drikn too much.
1. is used to
2. was using to
3. used to
4. would use to
My grand-mother says that to be alone out in the country on a dark night ____ truly a test of courage.
1. is
2. be
3. is being
4. are
We tried to avoid hitting the tree, but our efforts were ______ vain.
1. on
2. at
3. with
4. in
Somsri is ________ secretary, I've ever had.
1. as efficient as
2. more efficient
3. the most efficient
4. efficient
I find _____ difficult to talk to you about anything serious.
1. that
2. it
3. if
4. when
She has never really considered ________ married.
1. get
2. getting
3. to get
4. got
These students worked hard, and now is the time _______ their knowledge in the real world.
1. to test
2. testing
3. that test
4. it tests