[ Grammar ]
If we __________ using fossil fuels, climate change will get worse.
A. continue
B. continued
C. will continue
D. are continuing

Random Topics:
PersonificationPossessive AdjectivesGrammar (Possessive Pronouns)Adjectives, Adverbs, and PrepositionsAdjective + to + Verb-Ing and Infinitive Verb PatternsSuch...that, so ......thatAdverbs, Modals, Preposition of timePresent Perfect and Past TensesNarrative, Past TensesOther quiz:
Modal Verbs › ViewThere is no need for you to redecorate your bedroom.
A. You don’t need redecorate your bedroom
B. You may have to redecorate your bedroom.
C. You should need to redecorate your bedroom.
D. You mustn’t redecorate your bedroom.
Phrases and Clauses › View
Is the underlined clause DEPENDENT or INDEPENDENT?
Everyone sighed when the game was finished.
A. DEPENDENT
B. INDEPENDENT
__________ practicing the piano, he became quite skilled.
A. Introducing to
B. Enjoying doing
C. Spend time doing
D. Make a profit
Infinitive › View
You should_____________ for your next practice.
A. to study
B. study
