[ Tenses ]
I ___ my wallet while I ___ for the bus.
A. dropped / waited
B. was dropping / waited
C. dropped / was waiting
D. was dropping / was waiting

Random Topics:
Modals for RecommendationsPossessive Adjective and PronounIf ConditionalsGrammar Error Correction (Simple Present Tense)Preposition of TimeClauses and ConjunctionsComparatives or SuperlativesTenses - Irregular VerbsGive, do and makeFuture - Will and Be going toOther quiz:
Articles › ViewI read an interesting book about ??? President Obama.
A. —
B. a
C. an
D. the
Vocabulary and Grammar › View
I am going to meet my friends ___ Friday evening.
A. at
B. in
C. on
Adjective › ViewI plan on wearing my ________ coat.
a.long black
b.black long
Grammar › View
The dictionary…..thick.
A. am
B. is
C. are
D. does
