[ Verb Tenses ]
When were your parents listening to Rolling Stones?
A. When they were young
B. When they are young
C. When they will be young
D. When they have been young

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Grammar › ViewParticipating in sports can …………… your self-esteem.
A. release
B. expand
C. increase
D. build
Vocabulary and Grammar › View
There is a planetarium wing _ the science museum. I always go there whenever I visit the museum.
A. in
B. on
C. into
D. about
Grammar › ViewYou […] smoke. It’s dangerous for the health.
A. wouldn’t
B. shouldn’t
C. don’t have to
D. couldn’t
Articles › View
He will be back in —— hour.
A. a
B. an
C. the