Question

4. Tick the correct prepositions for the adjectives in these sentences.
a. The students are proficient in/on English.
b. These ladies are slow to/in grasp the new concept.
C.
We are short of/to three hands to complete the work.
d. The place is infested with/in rats.
e. They were mistaken for/by robbers.​

Answer 1

Answer:

1. in

2. in

3. to

4. with

5. by

Hope it helps

Answer 2

Answer:

a is on

b is slow to

I think this answer is right