[ Article ]
Everyone knows what is happening to _______ earth but we just do not know how to stop it.
A. no article
B. the
C. a
D. an

Random Topics:
Noun ClauseAdverb of MannersParts of SpeechFuture TenseV-ing/to-VConditional Sentences Type 0, 1 and 2Independent and Dependent ClausesPast Simple and Past Continuous TensesMix-TensesGrammar AssessmentOther quiz:
Grammar › ViewAnn can’t come out with us tonight. She…………….late.
A. ‘s working
B. will work
Modals › View
You _____________ buy a ticket before you get on the bus.
A. must to
B. has to
C. should to
D. have to
Adverbs › ViewIdentify the adverb and its type in the following sentence:
I totally agree with you.
A. Agree-Manner
B. Agree-Place
C. Totally-Frequency
D. Totally-Degree
Grammar › View
What do you want for ________ birthday?
A. you’re
B. your
