How much does this store often _______ for suchlarge eggs — Only $ 65 US cents a dozen . It was a realbargain.

When you are _______ about which button to press on the complicated machine, you can either read the user’s guide for guidance or fax us for specific instruction. Don’t ______ the trial-and-error method.[ ]

A person who has slept well will have a clear mind and work efficiently in the daytime ______ people with sleep disorders find it difficult to concentrate during the day.

I was ___ my hand madly but he never once looked in my direction. [ ]

在市场上购买衣服时，你看到的表示“中”号的字母代表是( )