Todd______(not, have) a car, so he______(take) a train home on weekends.
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English schools______(boom) nowadays. A new school______(open) every day.
A: I am sorry I _________(forget)toreturn your physics book last night.B: I'll forgive you considering the test isn't until Friday.
The cold air______(chill) me to the bone. Please turn off the air-conditioner.
The old professor ________(step) into the classroom, ________(open) the book and ________ (begin) to teach.