[ Tenses ]
The lab technician ______ the temperature of the experiment every hour.
A. is checking
B. has checked
C. is checked
D. checks
Random Topics:
Grammar (was, were, could, could not)Past TensePresent Simple & ContinuesPresent Perfect, Present Simple, Present ContinuousModals AuxiliaryGrammar, adverbs of frequency placementGrammar - NounsAdjective and AdverbTransitive or Intransitive VerbsFrequencyOther quiz:
Preposition › ViewThe children have been hostile to their stepmother right ………. the start. To be fair, however, she is the nicest person to get along …………
A. from/with
B. at/about
C. within/for
D. since/to
Simple Past Tense › View
The ice ________ quickly in the chiller. (freeze)
A. freezed
B. froze
C. freezing
D. frozen
Grammar › ViewWhich is correct?
A. wha’s
B. whats
C. what’s
Grammar › View
A pronoun replaces any _____?
A. Noun
B. Adjective
C. Verb
D. All of the Above