[ Idioms ]
Scientists will break ___ in their search for new sources of energy.
a. up
b. through
c. out

Random Topics:
Narrative TensesIn/On/At + TimeReported speech (statements)Demonstrative Pronouns and Verb TensesComparative Adjectives and AdverbsWho or WhomPast Progressive Tense1st and 2nd ConditionalsVocabullary TestVerbs & Phrasal VerbsOther quiz:
Mixed General Quiz › ViewThe penthouse ___ is the most expensive apartment in the building.
a. suite
b. sweet
Grammar › View
…… waiter in Franco’s Pizza Restaurant.
A. My brother is an
B. My brother is
C. My brother is a
D. My brother
Present Simple Progressive › ViewBe careful!You________too fast and it______dangerous!
A. run,is
B. are runing,is
C. are running,is
D. are running,isn’t
Modal Verbs › View
We ____ eat healthy food
A. can’t
B. should
C. could
