Topics: Vocab Checking
This library contains huge … of knowledge
A. river
B. reservoir
C. treasure
D. number
Select your answer:

Random Topics:
Have as verb and auxiliarySo - Too - Either - NeitherSimple Future - WillPresent or Past TensesMust / must notToo or EnoughModals, Infinitives and GerundsPresent Simple vs Past SimpleHope, Thank, Modal VerbsConjunctions and ClausesOther quiz:
Grammar › ViewWhich pronoun can replace this noun (grandfather)
A. He
B. She
C. They
Modal Auxiliaries and Similar Expressions › View
Which sentence correctly expresses necessity?
A. You must update your antivirus software.
B. You might update your antivirus software.
C. You could update your antivirus software.
D. You may update your antivirus software.
