[ Grammar ]
Only a few sounds produced by insects are heard by humans ___ most of the sounds are pitched either too low or too high.
(A) in spite of
(B) because
(C) as a result of
(D) instead of

Random Topics:
The Past SimpleFirst Conditional, Future Time ClausesAction vs Linking Verbs/ Verb PhrasesPrepositions & Prepositional PhrasesPast and Past ContinuousPrefixes SuffixesOn, At, ByConditionals / Unreal PastGrammar: so and suchIndependent ClausesOther quiz:
Indirect Speech › ViewHe says, “His brother will help her.”
A. He will say that his brother will help her.
B. He says that his brother would help her.
C. He said that his brother will help her.
Present Tenses › View
I promised…. to church more often.
A. to go
B. going
Modal Verb › ViewIn order to get ready for our Halloween party tonight, we _____ clean and tidy our classroom.
A. are able to
B. must
C. have to
D. can
Direct Object and Indirect Object › View
Choose the correct sentence
A. He said me something about the work.
B. He said something about the work.
