6.---Meat and fish----quickly in hot summer.

6.---Meat and fish____quickly in hot summer.
----Why don’t ou put them in the fridge?(why选A不选C?)
A.go bad B.goes badly C.turn badly D.grows bad
7.The library____at 5 o’clock every day.(why选A不选B?)
A.closes B.is closed C.is closing D.will be closed
8.I telephoned him twice and I couldn’t get through to his home.The line must have been out of order,_____ (why选B不选C?)
A.doesn’t it B.wasn’t it C.mustn’t it D.hadn’t it
9.Few pleasures can equal____of a cool drink on a hot day.(why选C不选B?)
A.some B.any C.that D.those