[ Grammar ]
They were eating popcorn….. they were watching TV.
A. when
B. while

Random Topics:
Tenses and Questions-ing &-ed AdjectivesTenses (Present, Past, Future Forms)Future TensesModals and Active and Passive VoiceCommon Grammar Mistakes and Spelling TipsNoun ClausesModals VerbAdverbial Clauses of Manner and ResultProgressive Perfect and Simple Verb TensesOther quiz:
Grammar › ViewHe ate a cake and then drank ________ water
A. a few
B. some
C. little
D. much
Preposition of Direction › View
You must walk ____ the bridge.
A. into
B. across
C. down
D. along
Grammar › ViewI can´t get down!
A. EXCLAMATORY
B. DECLARATIVE
C. INTERROGATIVE
D. IMPERATIVE
Prepositions Of Place › View
Where are the glasses?
A. They’re in the bag.
B. They’re on the desk.
C. They’re on the chair.