Life can be hard __________, but you must keep your head held high and stay positive. Never letanyone bring you down.

With a lot of difficult problems________, the manager felt worried all the time.[ ]

It’s cold today. I can’t stand it. I hope tomorrow won’t be so __________.—I can’t, either. But the radio says it will be even ___________ tomorrow.

nown to us all isthat the old scientist, for life was hard in the past, still works very hard in his eighties

She ________ pale at the news of the accident in the coal mine. [ ]