[ Grammar Modals ]
We should _____ into consideration the effects of pollution on blue whales’ habitats.
A. be taking
B. have taken
C. took
D. taking

Random Topics:
Present PerfectVocab CheckingNouns & PronounsCountable and UncountablePronoun Antecedent AgreementTo Infinitive/Bare Infinitive/GerundsPrepositional PhrasesAdjective Clause and Adverb ClauseReflexive pronouns-ing / InfinitiveOther quiz:
Grammar › ViewI ………….my paper for the conference since two days ago.
A. am not submitting
B. haven’t submitted
C. didn’t submit
D. don’t submit
Past Tense › View
I was ———breakfast
A. have
B. had
C. having
D. has
Comparatives › ViewI/ play/ tennis/ badly/ Tom.
A. I play tennis more badly than Tom
B. I play tennis badlier than Tom
C. I play tennis worse than Tom
D. I play tennis badder than Tom
Simple Present Tense › View
You __ my best friend.
A. is
B. are
C. am
D. be