[ Adverbial Clause ]
I stayed late at the office _____ I could complete the project.
A. because
B. unless
C. so that
D. until

Random Topics:
Vocabulary and PhrasesSentence TypesIdiomsLexico and GrammarVerbs and TensesCountable and UncountablePreposition and AdjectiveCausative VerbWill or Going toAdjectives Ed and IngOther quiz:
Tag Questions › ViewHaven’t you bought the tickets?
A. Yes, I already did.
B. No, I already did.
The Simple Present Tense › View
A chef always _______________ food.
A. cook
B. cooks
C. cooking
D. cooked
Tenses › ViewThey ___________________ in Chicago for 20 years (be).
A. has been
B. are
C. have been
D. will being
Tenses › View
Our friends ____________ our house tomorrow. They have just informed us.
A. are going to visit
B. will visit
C. will be visiting
D. visit
