[ Subject Verb Agreement ]
Some of the sky ______ covered by clouds.
A. was
B. were
C. are
D. have been

Random Topics:
Toeic VerbQuantifiersArticles with SubstancesTOEICConditionalsPresent Simple QuestionsAdjectives-Comparison, SuperlativeSimple Past Tense (was/were)Verb + PrepositionToo or EnoughOther quiz:
Grammar › ViewThey speak English_________than we do.
A. more fluently
B. fluentlier
C. most fluently
D. fluentliest
Vocabulary › View
contemporary
A. proud
B. old-fashioned
C. serious
D. late
Vocabulary › ViewDavid’s __________ tore when he ran into the other basketball player on the court.
A. boots
B. sandals
C. jersey
D. purse
Grammar › View
When I …………… home they had gone.
A. Arrive
B. Arrives
C. Arrived
D. Have arrived
