It is generally believed that teaching is _____ it is a science.
When asked ________ they needed most, the kids said they wanted to feel important and loved.
If we can’t put our hands ________ some food and water, we shall have nothing to eat.
—Let’s have lunch together. ________—Thanks, I’d like to. Where shall we meet?
Only in this way _______ our goals.
The computer center, ________ last year, is very popular among the students in this school.