[ Grammar ]
Keri was angry. She …………………. for Sarah for two hours.
A. waited
B. had been waiting
C. had waited
D. was waiting

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How often - long - much - manySecond ConditionalBare Infinitive and To InfinitivePunctuating Clausesused to vs be used to vs get used toParticiple Clauses & Cleft SentencesVocabulary : Coming & GoingAdverbs of Manner, Likes and PreferencesPhrasal Verb & Prepositional PhraseConditional ClauseOther quiz:
Grammar › ViewWhat is the antonym of requisite?
A. optional
B. frivolous
C. required
D. sensitive
Grammar › View
I love my car. ___ has many nice features.
A. It’s
B. its
C. It
D. itself
A number of humanitarians working here ______ volunteers.
A. is
B. are
Tag Question › View
Your brother teaches English, _________?
A. does he
B. doesn’t he
C. do he
D. isn’t he
