[ Tenses ]
Water __________ most of the Earth’s surface.
A. covers
B. cover
C. covering
D. covered

Random Topics:
Grammar - Wh QuestionsAdverbArticles & QuantifiersSentences Function and StructureDegree of ComparisonPerfect TenseTime PhrasesRegular Plural NounsPronoun & Present SimpleEmployment VocabularyOther quiz:
Grammar › ViewAngela, you … leave your clothes all over on the floor like this.
A. mustn’t
B. must
C. have to
Vocabulary › View
How can the word “vital” be connected to the theme of survival in a story?
A. It represents unnecessary elements.
B. It signifies elements that are essential for survival.
C. It indicates a state of calmness.
D. It symbolizes danger.
Vocabulary › ViewWhich word best describes speech that is intended to express praise?
A. Disparage
B. Rancorous
C. Laudatory
D. Petulant
Comparative and Superlative Adjectives › View
Sugar is ______________ salt.
A. sweeter than
B. more sweet than
C. the sweetest
D. the most sweet
