[ Present Tenses ]
I think you ____ your energy by sweeping up those leaves, stop it! The wind will blow more down.
A. Wasted
B. waste
C. are wasting
D. were wasting

Random Topics:
Conjunctions, Interjections and DeterminersPreposition of TimeCompound and Complex SentencesVerb and PrepositionPresent Perfect Simple and ContinuousSecond ConditionalComparative Adjectives and AdverbsAdverbs (manners & modifiers)Indefinite ArticleModal SpeculationOther quiz:
Grammar › ViewThe weather forecast says ______ rain tomorrow.
A. may be
B. may
C. can’t
Past Modals › View
When you are almost sure what happened, you use …
A. could have
B. might have
C. must have
D. should have
First Conditional › ViewIf a natural disaster … , you will be safe with a travel insurance.
A. happen
B. happens
C. will happen
D. won’t happen
Vocabulary › View
Dessert is my favorite part of dinner. I love anything that tastes ______.
A. sweet
B. juicy
C. crunchy
