[ Tenses ]
The universe ____ constantly, according to scientists.
A. is expanding
B. expanded
C. expands
D. will expand
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Have as verb and auxiliaryKnee AnatomyCommon Grammar Mistakes and Spelling TipsSimple and Compound SentencesPast Simple - Present PerfectConjunctions in Complex SentencesVerb Forms and PrepositionsArticles - rulesWish SentencesIf/Unless - Conditional type 1Other quiz:
Grammar › ViewWe use our __________ to breathe.
A. heart
B. liver
C. lungs
D. kidney
Vocabulary › View
laughable
A. abrasive
B. ludicrous
C. liaison
D. acknowledge
Degrees of Adjectives › ViewPositive degree of healthiest
A. healthier
B. healthy
C. healthiester
D. health
Grammar › View
. He was very sick, but he didn’t go to the doctor. He ___ sooner.
A. should have gone
B. should go
C. should went
D. should has gone