[ Present Simple & Present Continuous Tenses ]
Rivers usually _____ to the sea.
A. flow
B. flows
C. are flowing
D. flew

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Action VerbWishes & Reported SpeechAdverb & Compound SentencesInfinitive FormsArticlesEmployment VocabularyPhrase vs ClauseAlthough, Though, In spite of, DespiteRelative Clauses beginning with PrepositionsClauses of ReasonOther quiz:
Grammar and Vocabulary › ViewJimmy and Blanca run _________ than Carlos and Engel
A. fastest
B. faster
C. the fastest
D. the faster
Conditional Sentences and Verb Form › View
You should turn off the lights before (go)____________to bed.
A. go
B. went
C. to go
D. going
Grammar › ViewAir pollution, together with littering, has _____ many problems in our large cities today.
A. caused
B. made
C. affected
D. brought
Prepositions of Time and Place › View
I visit my grandmother __________ the weekend.
A. in
B. on
C. at
D. by
