[ Grammar ]
I have been waiting for you ___ two hours.
A. during
B. at
C. since
D. for

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Run-On SentencesSpeculation with Modal VerbsArticles and DemonstrativesPresent Simple and Present Continuous TenseBe used to vs used toComparative and Superlative AdverbsPresent Perfect Simple vs ContinuousSimple Present TenseHomophone & HomonymIdiom and TensesOther quiz:
Grammar › ViewSince our train leaves at 11.30, it is …. that everyone be at the station noless than 11.15.
A. urgent
B. imperative
C. desired
D. inescapable
Prepositions › View
The director waved_____the models so that they hurry up to start the fashion show.
A. over
B. at
C. in
D. on
E. under
Grammar › ViewDetermine the part of speech of the underlined word.
Max practiced his trumpet every night so he would do well on the day of the recital
A. preposition
B. conjunction
C. interjection
Grammar › View
Mr and Mrs Jones ______ going to watch TV.
A. am
B. is
C. are
