[ Grammar ]
We arrived at the hotel quite early, ____ in and had lunch.
A. checking
B. checked
C. was checking
D. to check

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Gerunds and TensesCommon ErrorArticles with SubstancesCountable & Uncountable NounsDemonstrative PronounsGrammar and Sentence CorrectionCoordinating ConjunctionsConditional and SubjunctivePresent, Past, Present Perfect and ComparativeMay, MightOther quiz:
Grammar › View. Which sentence uses subject pronouns correctly?
A. Us students are going on a field trip.
B. We students are going on a field trip.
C. Them students are going on a field trip.
D. They students are going on a field trip.
Grammar › View
Tom______before we arrive there.
A. has left
B. had left
C. will leave
D. leaves
Vocabulary & Grammar › ViewI’ve got ___ unique stamp as a birthday present.
A. an
B. a
Modal Verbs › View
—Is that Li Ming over there?
—It ________be him. He has gone to Zhenyuan for the Dragon Boat Festival.
A. must
B. mustn’t
C. can
D. can’t
