Jack is a boy, ______ last name is Brown.

arethe Olympic Games held–Every four years.

Jenny, I’ve finished my summer school classes—Well, Chinese is _______ difficult to learn, isn’t it?—It seemed that _______ at first But after a while it starts to get easier I got an A in the exam

The film _______ him _______ what he had seen in China. [ ]

The weather has been very hot and dry.–Yes. If it had rained even a drop, things would bemuch better now! And my vegetables .