Please help me please

to go;

working;

to see

Explanation:

the first and third refer to the future (plans, dream), so the correct option is to+ infinitive because it has not yet happened. the second refers to something happening in the present; the father currently enjoys his work, so one would say he enjoys working.

The blank in each sentence is the word "to"

Explanation:

1. "My father plans to get back to Tarapoto later this year."

2. "My father is a scientist and he enjoys to work in the Labatory with his colleagues."

3. "Luis is a doctor and his dream is to see a world where everyone has a healthy lifestyle."

the answer is the last one

from the political point of view it could be said that the candidate   is an effective speaker because she takes a strong position on the issue. it is an open discussion but probably she is making a presentation and can choose which subjects she wants to address. she is very likely to attain her aim which is to convince voters to accept her proposal.