．—______ I lock the lab before I go home?—Don’t bother．I’ll check it myself later．

Which of the shirts do you like better— I’ll take _______. They are very fashionable andcheap.

What are those–____ are cakes.

Liu Yu said that he was serious ________ being a professional runner and his parents had nothing ________ his running.

Are you in favor of Tom’s suggestion ____we work around the clock to meet the deadline— No. But ______ Jimmy suggested to me sounds practical.