Why was Jackson searching shop after shop for a sweater?—Oh, he was very __________ about his clothes. [ ]

I’ll play baseball, because it can_______.

The bird watching is very boring, isn’t it — I only see a few birds.

Has your father returned from Africa yet? –Yes, but he _____here for only three days before his company sent him to Australia

Tom was so wild about computer games that he would stay online for ten hours___every day.[ ]