Set 5: Words in Context

Explanation

Answer: A

PASSAGE

The roots of a tree serve two main purposes: to absorb water and nutrients from the soil, and to ______ the tree firmly in the ground.

Which choice completes the text with the most logical and precise word or phrase?

A. anchor✓ Correct

B. move

C. paint

D. scare

Detailed Explanation

Roots hold a tree in place. 'Anchor' means to secure firmly in position.

Key Evidence:

• "firmly in the ground"

• "roots"

Why others are wrong: B (Roots prevent moving.), C (Paint is unrelated to biology.), D (Scare means to frighten.).