When you stand on the top of the mountain and overlook the surrounding scenery，you’ll find it is________to climb it up with effort

I didn’t do well in the exam yesterday. Of course I _________ for it.-Oh, your poor thing! But I think you should learn a lesson.[ ]

book do you think is the most useful to mystudies—________, as long as you read it In fact, they areout of date

－Mylittle brother was really_______ at the _______ news.

It’s hot today. Why don’t we go swimming—-_________.