Iwasabouttoleavetheofficeanune-优题课

I was about to leave the office ______ an unexpected visitor came.
A. while B. as C when D. before

科目英语题型单选题难度较易

When asked about their opinions about the schoolmaster, many teachers would prefer to see him step aside ________ younger men.(2011·湖北，30)

A．in terms of	B．in need of
C．in favor of	D．in praise of

________ the production up by 60%, the company has had another excellent year.

A great person is always putting others' interests ________ his own.

Luckily，the bullet narrowly missed the captain ________ an inch.

—When do we need to pay the balance?
—________ September 30.