______ is know to all, china will be an________ and powerful country in 20 or 30 year’ time.
—How do you feel about our manager—Mr. Yang? —He is very easygoing. I feel ____ when I stay with him.
—Is it OK that I sit here? —Come a little ____ to me. I have something important to tell you.
Most senior high school students are working hard day and night to pass the college entrance examination, gaining ____ to a university.
____ difficult the work may be, we must go all out to finish it ahead of time.
What worried the child most was ____ to visit his mother in the hospital.