Question

Moving to a new town and making new friends presents difficulties for people of any age.

Moving to a new town

making new friends

presents difficulties

of any age

No error


Individual tennis players joined the community league and paid dues every month.

tennis players joined

community league

paid

dues every month

No error

Answer 1

1. C: presents difficulties

2. C: paid

Step-by-step explanation:

1. The sentence presents two subjects "Moving to a new town and making new friends", which needs to be followed by a plural verb : present.

2. The individual tennis players joined the community league (past), but now (every month) they pay dues. It is necessary a verb in the present, because it shows a habitual action