Peter usually ……………………. when he do his homework.
A. is concentrate
B. concentrating
C. concentrates
D. concentrate

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Grammar and Vocabulary › ViewIt’s a great place to live apart from the increasing volume of ________ that passes under my window every day.
A. traffic
B. vehicles
C. circulation
D. transport
Sentence Types and Conjunctions › View
Identify the sentence type: “Although it was late, they continued working.”
A. Simple
B. Compound
C. Complex
Grammar › ViewChange to passive:
John’s mother raised him in a small town.
_____
A. John was raised in a small town by his mother.
B. John has been raised by his mother in a small town.
C. John was being raised in a small town by his mother.
D. The mother was raised in a small town.
Verb Tenses › View
I _________ do my homework yesterday because I got home late.
A. didn’t do
B. doesn’t do
C. don’t did
D. don’t do
