[ Grammar ]
The trainer asked us to be back here in ___ hour.
A. in
B. on
C. an
D. at

Random Topics:
Adjective Suffixesand, so, but, becauseNoun Phrases and AdverbialsPresent PerfectVocabularyGrammar-Verbs & Nouns Singular, Plural, GenderSubjunctiveSpeculation with Modal VerbsThe Simple Present TenseAcademic VocabularyOther quiz:
Personal Pronouns › View(My pencil) _____ is under the table.
A. Me
B. It
C. You
D. She
Conjunction › View
… make students still study regularly in Covid19 situation, government hold online or long distance learning for them.
A. So that
B. In order to
C. Because
D. Since
Present Continuous Tense › ViewWhere …………your wife?
A. am
B. is
C. are
D. be
Regular and Irregular Verbs › View
Simple Past
We______(skip) in the park.
A. hopped
B. hopped
C. skiped
D. skipped
