--- Do you know the boy________ is sitting next to Peter? --- Yes. He is Peter’s friend. They are celebrating his ________ birthday.
–There isn’t _________________ at the meeting. ---I think so.
--- ______________do you go for a trip with your family? ---Once a week.
--It's hot outside. Let’s go swimming? ---That ________ good.
The box is _______ than I thought.
—My mother has a backache in hospital —_________________.