[ Grammar Modals ]
Experts say there might ______ (be) only 540 Amur tigers left in the world today.
A. been
B. have be
C. be
D. been
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Present Simple and Modal VerbsGerunds & Infinitives + VocabularyPast Tense vs Future TenseAdverbs by TypeFuture Perfect TensePast Perfect TenseAdjectives and comparisonsCardiology ServicesPresent Perfect - Just, Already, YetModals of AdvisabilityOther quiz:
Future Tenses › ViewWe use be going to for…
A. Predictions without evidence
B. Timetables
C. Predictions with evidence
D. Spontaneous decisions
Grammar › View
You ….. look at me when I am talking to you.
A. could
B. should
C. would
D. ought
Grammar › ViewCalm down. There is ____ to worry about.
A. nothing
B. anything
C. something
D. everything
Past Modals › View
I haven’t got my wallet. I ____ left it at home.
A. should have
B. must have