Recently a survey _______ prices of the same goods in two different supermarkets has caused heated debate among citizens.
A.compared B.comparing C.compares D.being compared
----You look upset. What’s the matter? ----I had my proposal __________ again.
A.turned over B.turned on
C.turned off D.turned down
— Linda didn’t invite us to the party.
— ______? I don’t care.
A.For what B.So what C.What’s on D.What’s up
—Are you still mad at her? —Not really, but I can’t that her remarks hurt me.
A.deny B.refuse C.reject D.decline
Teachers have to constantly update their knowledge in order to maintain their professional ________．
A.consequence B.independence
C.competence D.intelligence
It was never clear ________ the man hadn't reported the accident sooner.
A.that B.how C.when D.why
