Grammar exercise about of on and off

Grammar exercise: about, of, on and off
Complete the following sentences using an appropriate preposition.
1. Did you hear …………… the explosion at the mall?
a) about
b) of
2. That song reminds me …………………. my childhood.
a) about
b) of
3. She complained ………………… his rude behavior.
a) about
b) of
4. They took him to hospital when he complained …………………. chest pain and uneasiness.
a) of
b) about
5. He warned me ……………… dire consequences.
a) off
b) of
6. Have you heard …………………. him?
a) on
b) of
7. What did you think ………………… his latest film?
a) about
b) of
8. We haven’t decided but we are thinking ……………… moving to a bigger home.
a) about
b) of
9. I wouldn’t dream …………………. doing something like that.
a) about
b) of
10. I had never thought ………………… it before.
a) on

b) of
Answers
1. Did you hear
about
the explosion at the mall?
2. That song reminds me
of
my childhood.
3. She complained
about
his rude behavior.
4. They took him to hospital when he complained
of
chest pain and uneasiness.
5. He warned me
of
dire consequences.
6. Have you heard
of
him?
7. What did you think
of
his latest film?
8. We haven’t decided but we are thinking
about
moving to a bigger home.
9. I wouldn’t dream
of
doing something like that.
10. I had never thought

of
it before.
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