－ are the keys－ on the table.

You often talk with your classmate on thetelephone or mobile phone— _____． I like usingQQ．

Jessica is very bright and studies very hard _____.—No wonder she always gets the first place in the examination

When winter comes, the days get_______.

does the sign over there read—No person ________smoke or carry a lightedcigarette ,cigar or pipe in this area