--- Do you know the boy________ is sitting next to Peter? --- Yes. He is Peter’s friend. They are celebrating his ________ birthday.
My father _______ goes to work by car because he doesn’t have a car.
He never _______ a hat even if (即使) it is winter.
Mum says we need enough energy to keep______because____ is important.
The man with glasses is _______________ Chinese teacher.
--- Is ______ time ______ lunch? --- No, it’s only 11 a.m. We should go to the dining hall at 11:35a.m.