Two species of giant Sequoia redwood trees are ___ in California; one in the Sierra Nevada mountains and one along the Pacific coast.
a. find
b. finding
c. found

Random Topics:
Passive and Active SentencesModalsUnreal ConditionalsKinds of SentencesSubject and Verbs AgreementPrepositions of Time and PlacePast form of ModalsModals Of SpeculationPresent ContinousSimple Past/Past ProgressiveOther quiz:
Grammar › ViewChoose the best word to complete the sentence:
My brother is quite _________. He’s very good at drawing and painting.
_____
A. considerate
B. sporty
C. artistic
D. reliable
Adverbial Clauses of Manner and Result › View
The recycling program was efficient. It significantly reduced waste in landfills.
A. The recycling program was so ineffective that waste in landfills increased.
B. The recycling program was so efficient that it significantly reduced waste in landfills.
C. The recycling program was so ineffective that it increased waste in landfills.
D. The recycling program was so poorly managed that it had no impact on landfill waste.
Tenses › ViewThey ______ for two hours when the power went out.
A. worked
B. were working
C. had been working
D. have worked
Tenses › View
The bus ______ every 20 mins.
A. run
B. are running
C. runs
D. running
