— I am going to spend my holiday in the countryside. — ________. The air there is fresh and the views are attractive as well.

Students ________ remain in their seats until all the papers have been collected.

Miss Li regards all her students _______ her children. 

--Who’s the man over there?Is it Mr Black?----It _____be him.He’s much taller.

(2014·郑州一检)—Who is late for class again?—________you ask？Tim，of course.