When the weather is fine, watching TV all day is not a ________ way to spend your time. [ ]

idea of low-carbon life is now _____accepted, more and more people travel by public transport.

Into the flat _______，who was quite excited wheneveryone shouted“Happy New Year"

_____ along with host families, I believe, language travel students are likely to get enough languagepractice. [ ]

ve left the classroom key insideagain—No.I’ve got it with me this time,but Ihave forgotten ______ the door