[ Subordinating Conjunctions ]
“The dog ran ___ it heard a loud noise.”
A. whenever
B. Until
C. While
D. Before

Random Topics:
Past Simple and ContinuousV-ing/to-VGerund or InfinitiveGrammar: Have toGrammar: Defining Relative ClausesNoun Phrases and AdverbialsIdiom and TensesConditional Sentence Type 2Preposition on TimeGerund/ To Verb/ VerbOther quiz:
Grammar › ViewYou are my friend, ……?
A. Aren’t you?
B. Aren’t I?
C. Do you?
Vocabulary › View
When you are walking, you must walk __________________
A. zebra crossing
B. A helmet.
C. on the pavement.
D. Keep your hands on the handlebars.
Grammar › ViewThe __________ of the theory made it hard to understand.
A. clarity
B. simplicity
C. precision
D. abstract
Vocabulary › View
dispose of
A. To keep and store
B. To clean and organize
C. To purchase and acquire
D. To get rid of or throw away
