[ Vocabulary ]
the use of scientific knowledge for practice purposes
A. scouted
B. squirmed
C. technology
D. tinkering

Random Topics:
Modal PerfectSimple, Complex, Compound SentenceModal SpeculationSuperlativesPresent tense AffirmativePresent ProgressivePresent TensesTenses StructureIf- ConditionalVerbs: Action, Linking, and HelpingOther quiz:
Homonyms › ViewI often read ___ I eat.
a. while
b. wile
Past Perfect Simple & Continuous › View
My grandfather ___ (live) in his old house for ages before he moved in with us. (Past Perfect Continuous)
A. had been living
B. had lived
C. had been live
Past Perfect Simple & Past Perfect Continuous › ViewLittle Thomas (cry) for hours before his mother finally comforted him.
Which is the correct past perfect continuous for the sentence above?
A. had cried
B. had been crying
C. cry
D. crying
Gerunds and Infinitives › View
The refugees risked ______ captured as they tried to escape through the mountains.
A. to be
B. being