Which compound sentence is written correctly?
A. Bats eat mosquitos and other pests, and farmers use bats to protect their crops.
B. Bats eat mosquitos and other pests, but farmers use bats to protect their crops.
C. Bats eat mosquitos and other pests, so farmers use bats to protect their crops.
D. Bats eat mosquitos and other pests, yet farmers use bats to protect their crops.

Random Topics:
Conditionals 1,2,3Grammar & VocabularyCompound and Complex SentencesRelative ClausesPresent Perfect and Present Perfect Progressive TensesComparative and SuperlativesThe Structural Types of SentencesSubordinating ConjunctionsLinking VerbSimiles, Metaphors, Personification and HyperboleOther quiz:
Grammar › ViewI _____ I had seen that man before.
A. knew
B. know
C. has known
D. knowing
Should, Should not have › View
I ___________ _____________ that coat. (buy)
A. should have buy
B. shouldn’t have bought
C. should have bought
D. buy
Grammar › ViewMy grandmother is an ___, active woman.
A. old
B. older
C. oldest
Grammar › View
Choose the correct statements of present perfect tense for negative sentence.
A. Sub + object + hasn’t / haven’t + past participle
B. Object + hasn’t / haven’t + past participle
C. Hasn’t / haven’t + sub+ past participle
D. Sub + haven’t / hasn’t + past participle