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A. if B. when C. that D. where

A.good B.well

C.better D.best

【題目】教學(xué)樓前有許多學(xué)生。
There are students in front of the classroom building．

--I’m looking for my pet dog but I can’t find it______.

A. somewhere B. anywhere

C. everywhere D. nowhere

A.helped B.are helping

C.were helping D.help

—I________the Internet at home．

A．a(chǎn)m surfing B．surfed

C．will surf D．was surfing

——___________.

A. She is a teacher B. She is kind to us

C. She is in the library D. I don’t know

A．wash B．washed

C．a(chǎn)m washing D．was washing