With the development of science, more new technology _______ to the fields of IT.
She has long been expecting a computer belonging to herself and at last she got_________.
Since then I ________a member of the family and never________from them.
________the two designs and you will find what problem there is with yours.
This special school accepts all disabled students, _____educational level and background.
--- I hear you ________at Smith’s. --- Yes, I________there for about three months.