[ Grammar Modals ]
Today there _____ only between 10,000 to 25,000 blue whales left.
A. be
B. have been
C. being
D. are

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Verb Types and TensesPreposition of TimeGrammar Error Correction (Simple Present Tense)TOEICComparison of Adjectives and AdverbsGrammar and PrepositionGrammar and SyntaxAbilityTenses and QuestionsArticles & Compound NounsOther quiz:
Phrasal Verb › ViewMr Tan wants more volunteers to _____________ the fund-raising project.
A. break up
B. give up
C. back up
D. catch up
Modals › View
My car keys are possibly in the kitchen.
A. My car keys might be in the kitchen.
B. I don’t know whether my car keys are in the kitchen.
C. My car keys cannot be in the kitchen.
D. My car keys should be put in the kitchen.
Vocabulary & Grammar › ViewThey ______ to the dentist tomorrow for a check-up.
A. goes
B. went
C. will go
D. go
Grammar › View
I can sell the mangoes…………only a few.
A. or
B. so
C. and
D. but
