They come from the USA. They are _______.A.Chinese B.America C.Americans D.China
.We have two rooms_____ ,but I can’t decide _______.
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.