[ Subordinating Conjunction ]
Don’t leave ___ you’ve spoken to the manager.
A. until
B. because
C. when
D. if

Random Topics:
Present Perfect Negative and InterrogativeGrammar ( going to)Pronunciation and Vocabulary-ing / InfinitiveModalPronounThere is, There are, Some, AnyRegular Plural NounsPrepositions and AdverbsSimple Past Tense and Present Continuous TenseOther quiz:
Grammar › ViewWith the service charge added, it’s turned out to be ___________ an expensive restaurant.
A. too
B. enough
C. quite
D. quiet
Phrasal Verb › View
exhaust
A. Wear out
B. wear away
C. wear off
D. Wear down
Vocabulary › ViewWhich word means suggested or understood without being stated directly?
A. Explicit
B. Protocol
C. Implicit
D. Immediately
Tenses › View
Lucy ………. baseball before.
A. haven’t played
B. hasn’t played
C. hasn’t play
D. hasn’t practice
