_______ will they do with the waste water—They’re having a discussion about ___________ to reuse it.

_____ name is Mike and _____ name is Jenny

It was playing computer games that cost the boy plenty of time that he ______ spent doing his lessons.

The engineof the ship was out of order and the bad weather _____ the helplessness of thecrew（船员） atsea.

Compared with male graduates，a(n)______small number of female graduates can get employed when they go job-hunting