He’ll get lots of money ________ he concentrates on his work.
A. provided that
B. unless
C. as soon as

Random Topics:
Adjective SuffixesGerund & ParticipleArgumentative VocabularyReported SpeechPrepositions of Location, Movement and TimeNouns and QuantifiersGrammar - Compound SentencesWill vs be going toPassive Voice - Present Simple and Past SimpleGrammar - QuantiflierOther quiz:
Grammar › ViewWhich sentence uses a pair of brackets correctly?
A. Charlotte who usually hated getting wet loved splashing about in the sea.
B. Charlotte (who usually hated getting wet) loved splashing about in the sea.
C. Charlotte (who usually hated getting wet loved splashing about in the sea).
D. (Charlotte) who usually hated getting wet loved splashing about in the sea.
Modals › View
Sorry, Teacher. I ____________ do it yet.
A. couldn’t
B. haven’t been able to
C. wasn’t able to
Future Tenses › ViewShe ___ for a promotion next year.
A. hopes
B. is hoping
C. hope
D. will hope
Grammar › View
Carlos ___________ (to miss) you ____ he moved to Chiapas.
A. has been missing / for
B. has been missing you / since
C. has being missing you / since
D. has been miss / since
