— Mum, I haven’t seen Dad for four days.— Oh, he’s busy with a new project. You know, his work ________.
—Is this your bicycle, David? —No, it's not . It's Helen's.
— Your English is very good. —____________.
— ________, where is my pencil? — ________, I don’t know.
— ____________ ? — J-E-N-N-Y, Jenny.
—Thank you, Thomas. —________.