[ Grammar ]
________ was the sun clock invented ? Egypt .
A. where
B. when
C. why
D. who

Random Topics:
Be going to / WillAdjectives and ArticlesMixed Present TensesCompound and Complex SentencesPast Simple and Past ProgressiveFuture Perfect TensePositive and Negative ConnotationsGrammar: wishes and regretsGrammar - Collective NounsVerbs: Action, Linking, and HelpingOther quiz:
Grammar › ViewThere’s a storm coming, so you _________ take an umbrella
A. have to
B. could
C. don’t have to
D. should
Grammar › View
It is common for shooting stars ____________ our planet’s atmosphere, but they usually burn up before striking the surface of the earth.
A. entering
B. for entering
C. to enter
D. to entering
Mixed General Quiz › ViewNew Zealand, or Aotearoa, is made up ___ two large islands and one smaller one, plus smaller islands further off-shore.
a. to
b. on
c. of
Vocabulary › View
try to make something clear
A. monitor
B. genre
C. clarify
D. burly
