— Our classroom every day. — So it is. It is our duty to keep it clean and tidy.
Was Kevin born ______October, 1999? No, he wasn’t. He was born ______November 3rd, 1998.
They each __________ a CD in their bags .
Tom ' s brother _____ me _____ Tom just now.
--- Will they send their homework ______ the teacher ______ e-mail ? ---Yes , they will.
--- I will go to Hong Kong to do some sightseeing.---- ________ .