The coats are 200 dollars each, but______we offer a discount of 30%, you’ll get one for only 140 dollars.
A．though B．unless C．before D．since
We arranged to meet at 8:00, but she never ______.
A．turn down B．turn up C．turned off D．turned up
---- Do you know Tom, ______ father is an engineer?
---- Yes, quite well. He ______ be the first to offer me help when I met with problems.
A．the; would B．which; used to C．that; used to D．whose; used to
_______ made the school proud was ______ more than 90% of the students had been admitted to key universities.
A．What; because B．What; that C．That；what D．That; because
While_______ us her experience in Africa, she couldn’t help crying.
A．told B．to tell C．is telling D．telling
-----Do you know where David is ? I couldn’t find him anywhere.
-----Well. He _______have gone far-----his coat’s still here.
A．shouldn’t B．mustn’t C．can’t D．wouldn’t
