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

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Grammar › ViewGrammar: Section 3. Conditionals. Choose the correct option for the sentences.
Suppose your car broke down in the middle of nowhere, what ___________(do)?
_
A. will you do
B. do you do
C. would you do
D. had you done
Vocabulary and Grammar › View
Over 1500 new houses ______ each year. Last year, 1720 new houses ______.
A. were built/ were built
B. are built/ were built
C. are building / were built
D. were built/ were being built
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
