The Ice Bucket Challenge is a fund raising game, and it aims to raise ______ of amyotrophic lateral sclerosis ( ALS 肌萎缩性脊髓侧索硬化症).
My friend , who ___on the International Olympic Committee all his life, is retiring next month.A served B.is serving C.had served D.has served
I like Mr. Miner's speech; it was clear and _____ the point.
You are working too hard. You'd better keep a ________ between work and relaxation.
Our bodies are strengthened by working out. our minds are developed by learning.
The beautiful scenery in Switzerland is very to the tourists all over the world.