[ Countable - Uncountable ]
The famous scientist is conducting ___ experiment to prove his theory.
A. an
B. some
Select your answer:
Random Topics:
Articles A and AnAdjectives vs AdverbsComparison of Adjective and AdverbSo - Too - Either - NeitherPast SimpleClauses and ConjunctionActive Voice-Present tenseVerb ConjugationSubordinate ConjunctionsOther quiz:
Phrasal Verbs › ViewCheck up
A. recover from
B. examine
C. continue
Grammar › View
Identify the infinitive.
I was so tired I didn’t even have the strength to walk.
A. so tired
B. even have
C. the strength
D. to walk