-How many workers are there in your factory?-______ the workers in my factory_______ over two thousand .
—Are you sure you can do well in today’s test,Lucy?—________.I’ve got everything ready.
We know that she enjoys________films very much.
—I will have an English test next week.—________
—________the young girl________piano?—Yes,she is.
—Who________your parents talking________?—They are talking to my brother.