Many argue that the world will never make the switch ...

[ Subjunctives ]

Many argue that the world will never make the switch to cleaner forms of energy … easily obtainable soil sources remain.

A. suppose that

B. providing that

C. unless

D. as long as

Select your answer:

Random Topics:
Giving and Asking for Ability Past Tense and Perfect Tense Possessive Adjectives Some & Any Reported - Gerund Prepositions Of Place Possessive Nouns Grammar Assessment Present Tense

Other quiz:

Gerunds and Infinitives › View

In class, we have practiced __________ in different situations.

A. speak

B. to speak

C. speaking

D. spoke

Past Tenses › View

He _____ the work before l got there.

A. had finished

B. finishes