[ Vocabulary ]
the layer of gases that surrounds Earth
A. biosphere
B. hydrosphere
C. atomosphere
D. geosphere
Random Topics:
If/Unless - Conditional type 1Modals AuxiliaryAdjectives with -ED and -INGWill vs Verb InfinitivesVerb AgreementAuxiliary WordsPassive Voice in Past and Present TenseComparatives and SuperlativesDemonstrative Pronouns and Verb TensesGrammar SuffixesOther quiz:
Grammar › ViewI haven’t seen the people next door for ages. They …. away.
A. should have go
B. must gone
C. must have gone
Grammar › View
How long ____ the drums?
A. have you been playing
B. you have played
C. have you playing
D. have you played