There are about ____________ students in our school.

Further space exploration has been _______ with the rapid development of China’s science and technology.

As is known to us, happiness consists ____ appreciating ____ you have.

Kobe Bryant is _______ unusual basketball player.— So he is. He plays _______ basketball very well.

Miss Li has taught ____ English for about 3 years.—You are lucky. ____ is a very good teacher.