[ Conjunctions ]
———- the researchers developed the first flu vaccination recently was there a reliable protection against the flu.
A. Athough
B. Whether
C. Not until
D. Since
E. No matter
Random Topics:
Future SimpleNumbersSimple Present - Negative & InterrogativeVerb PhraseModal Verbs for SpeculationPrepotitionsNoun ClausesGrammar and ReadingBare Infinitive and To InfinitivePast Simple VerbsOther quiz:
Grammar › ViewThe boy plays baseball. What is the subject of this sentence?
A. The boy
B. Plays
C. Baseball
D. The
Grammar › View
Winters there ________ be really cold sometimes
A. May
B. Could
C. Might
D. Can