--May I open the window? It’s too hot.
--_____________.
A. It’s your turn. B. You have got it.
C. Go ahead. D. Hold on.
John began to study French last Sunday. ____________
A. His brother did so. B. So did his brother.
C. So his brother did. D. His brother so did.
Some plants are so difficult to grow that they can only ______ in a perfectly clean environment.
A. communicate B. exchange
C. survive D. afford
The family finally climbed to the top of the Mount Tai, ________.
A. exhausting B. amusing
C. exhausted D. fascinating
Only after he was taken to the teachers’ office did he admit ______ the window.
A. break B. breaking
C. broken D. to break
Her poetry is always easy and __________.
A. frequent B. accessible
C. partial D. manual
