[ Tenses ]
It is a clear fact that we ___ most of the precious natural resources by the time we ___ to do something to protect them.
A. have lost / will decide
B. will have lost / decide
C. had lost / have decided
D. are losing / decided

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Degrees of AdjectivesDirect Object and Indirect ObjectPresent and Past Simple TenseComparison DegreeSo - Too - Either - NeitherGrammar - Present Perfect with for and sinceVerb Tenses and UsageModal Verbs for SpeculationSimple vs Continuous Past TenseDefinite and Zero ArticleOther quiz:
Grammar › ViewMy mother was cooking in the kitchen…..my father arrived.
A. when
B. while
Grammar › View
My coach says I ……..to do more exercise to prepare for the big game.
A. must
B. should
C. ought
Grammar › ViewWhat kind of sentence is it?
When I was in school, I liked Music and Reading best.
A. Imperative
B. Interrogative
C. Declarative
D. Exclamatory
Has Got & Have Got › View
Markus ______________ a green bicycle.
A. hasn’t got
B. haven’t got
