[ 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:
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
