Topics: Simple and Continuous Present Tense
Peter usually ……………………. when he do his homework.
A. is concentrate
B. concentrating
C. concentrates
D. concentrate
Select your answer:

Random Topics:
Grammar and StructurePast Simple VerbsSports VocabularySimple Present and Past TensesPast simple regular verbsArticles with Proper NounsConjunctions and Sequence ConnectorsMixed Present TensesAbilityRelative Clauses & Real ConditionalsOther quiz:
Simile, Metaphor or Personification › ViewThe green vines wound their green arms around the rusty gate.
A. Simile
B. Metaphor
C. Personification
Mixed General Quiz › View
He went to play at the golf ___.
a. track
b. court
c. course
