[ FOR & SINCE ]
You have been watching TV _______ hours.
A. since
B. for

Random Topics:
Sentences and Non SentencesModals and Past ModalsWish + Verb 2City PlacesPast Continuous and Past Simple TenseConjunctions and CommasGrammar - Compound SentencesGerund & InfinitivesRelative Pronouns and AdverbsAdverbial PhrasesOther quiz:
Conjunction › ViewWhy does she want to learn English? – Because she (want) ______ to talk to foreign friends.
A. want
B. wants
C. wanted
D. wanting
Past Perfect Tense › View
… before the participants came?
- Had the room been brighter
- Had the room brighter
Comparative Adjective › View
Chinese is ____________ English.
A. difficult than
B. difficulter than
C. more difficult than
Conjunction › View
In the sentence ‘She is tall but her brother is short.’, what is the purpose of ‘but’?
A. To contrast or show a difference
B. To connect two similar ideas
C. To emphasize the height of the brother
D. To provide additional information about the brother
