Vocabulary • Ch Set 5 - Grade 11 • Fill in the blanks

The bomb was powerful enough to _________ the entire building.

• vacillate

• unobtrusive

• obliterate

• unimpeachable

The professor's lecture was so _________ that many students struggled to stay awake.

• ponderous

• substantiate

• vacillate

• rescind

The heavy rainstorm _________d our plans to go hiking in the mountains.

• ponderous

• preclude

• tirade

• rectify

Completion of the fundamental courses is a _________ for enrolling in the advanced program.

• rescind

• unobtrusive

• preclude

• prerequisite

The convenience store is in close _________ to my house.

• whimsical

• unimpeachable

• vacillate

• proximity