[ 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:
Idioms › ViewWhen I told my mom I would be home around 2 am, she had a cow!
a. My mom bought a baby cow.
b. My mom is really strange.
c. My mom was really upset.
Adverb › View
Ellie ate all her lunch, ___the vegetables!
A. ever
B. even
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
