— Who’s that man in our classroom? It ________ be Mr. Brown. He is much taller.— You mean the man in white? He is an exchange student from England.
The students were made _____ in the exercise books.
-------How many students are there in the classroom? ------- ________ .They are all on the playground.
Are these apples? Yes, ____
There _____ a talk show on CCTV5 at nine this evening.
. The train _____ for twenty minutes.