[ 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 › ViewCecilia is a ___. She always takes part in dancing competitions.
A. dancer
B. singer
C. florist
D. doctor
Grammar › View
She didn’t recognize him at all. She forgot____________ last summer.
A. to meet
B. meeting
David’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
