Nowadays signs prohibiting smokinga common sight in restaurants, tea houses and shopping malls．

This naughty boy is really ________,which makes his mother upset. [ ]

I will go to Hongkong for my holiday,what about you— I haven’t decided where .

一There’s a new movie on at the weekends．Shall we go on Saturday or Sunday 一＿＿＿＿.‑. Either day is OK for me．

In summer，food will go bad if ________ in room temperature[ ]