The home improvements have taken what little there is ________my spare time.

The business school professor studies teaming, _______ people come together quickly (and often temporarily) to solve new or urgent problems.

下列各句中，没有语病的一句是（ ）

Do you have my ____________ number You can call me this evening . —Yes , I will .

Yang Liwei was a student at this flight school from 1983 to 1987, he studied very hard and was made chairman of the Students’ Union.