(1) infinitive, (2) past tense, (3) present participle, and (4) past participle.
Hence, the option B.
Number 1 is true. Number 2 is false. Number 3 is true
A) toilsome
Toilsome: characterized by effort to the point of exhaustion; especially physical effort
Answer:
The earth is our smallest planet
The prince should avoid the Control Freaks