Tom seldom, ______, paid for the software on his computer. That is, he used lots of pirated software.
—How come you are always staring at me this morning? —You look stupid! The way you wear is________ annoys me most.
Various optional courses being available, we can choose ________ based on our own interest.
Come and see me whenever ___________.
The job is not very rewarding ________ money, but he is getting valuable experience from it.
As ________ mountains surrounding our village are turning much greener, they have become ________ home to a large number of wild animals.