[ Grammar ]
Our products _____ for safety regularly before they leave the factory. Our products _____ for safety regularly before they leave the factory.
A. Has been checked
B. Is checked
C. Are checking
D. Are checked

Random Topics:
Sentence Structure and Pronoun AntecedentGrammar - NounsRelative Pronouns with PrepositionsIntermediate PrepositionsRelative & ModalsGrammar - some / anyComparison of Adjectives and AdverbsTypes of PhrasesGerunds and InfinitivesTime and CalendarOther quiz:
Grammar › ViewThe children …. in the pool.
A. are swimming
B. are jogging
C. are sleeping
D. are laying
Verb + Preposition › View
She fell ____ love _____ a man she met on the internet.
A. in & with
B. of & on
C. to & of
Past Tenses › ViewSam _______ a picture of me, while I _______ .
A. took, wasn’t looking
B. had taken, had looked
C. took, looked
D. had taken, looked
Vocabulary › View
John : French Fries and fried chicken are my favorite foods.
Vira: Yes, I like them too. These French Fries and fried chicken are very … .
A. salty
B. sour
C. delicious
D. bitter