[ Grammar ]
Bob ___ his wallet in the classroom.
a. left
b. leaves
c. leave

Random Topics:
Es and SPaired ConjunctionModals with Perfect InfinitiveVerb, Object, PrepositionModals for Ability, Possibility and PermissionInfinitives and ING FormsPrepositions of Time and PlacePreposition and ConjunctionAlong & AgainstQuantifiers, Countable and Uncountable NounsOther quiz:
Vocabulary › ViewIt rained persistently for 4 days straight. How much rain would you expect to see outside?
A. None
B. A lot
C. A little
Subject Verb Agreement › View
Politics __________ sometimes a dirty business.
A. do
B. did
C. is
D. are
Conjunctions › ViewThe children picked flowers _____ climbed trees in the forest.
A. and
B. but
Tenses › View
Which tense is used in this sentence?
Our cousin went to university when she was 16.
A. past simple
B. present simple
C. present continuous
D. present perfect
