3. Complete the sentences. Circle the right letter.
Example: You can see different kinds ... animals in the zoo.
a) off b) of c) for
1. The students will have Science instead ... Maths. The Maths teacher has fallen ill.
a) off b) of c) from
2. Mum, could I go ... some rides? - Yes, of course.
a) of b) at c) on
3. There are plenty ..., ways to cook this tasty dish.
a) of b) on c) in
4. Carol was responsible ... the rare topical plant, wasn't she?
a) on b) at c) for
5. Could you help me ... my homework? - Yes, i'll try.
a) on b) with c) of
6. The students fely sorry ... their new classmate.
a) of b) for c) on
7. May I come ...? - Yes, you may.
a) out b) on c) in