[ Vocabulary & Grammar ]
If you feel tired, you ______ some rest.
A. should have
B. has
C. will has
D. had

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Definite ArticlesSimple Present and Present ContinuosShould, Should not havePresent Perfect vs Past Simple TenseCommunicative GrammarFirst Conditional & Future TensesConditional 0Adjective / Noun + to InfinitiveConjunctions, Prepositions and InterjectionsPresent Simple Affirmative and NegativeOther quiz:
Grammar › ViewLaura _______ a lot of Italian papers.
A. Has brought
B. Has bring
C. Have brought
D. Had brought
Grammar › View
In particular, researchers in this area have studied animals and insects that are able to ________ in extreme environments.
A. survive
B. discover
C. strike
D. be aware of
Tag Questions › ViewCan you finish the project by tomorrow?
A. Would it be possible for you to finish the project by tomorrow?
B. Would it be possible if you could finish the project by tomorrow?
Grammar › View
I know the reasons.
A. grammatically correct
B. grammatically incorrect
