As the proverb ____, an enemy in disguise is a wolf in sheep’s ____.

John____Tom by a yard and____the race last year.

— Many foreigners think New China’s achievements “extraordinary”．— China _____ its success _____ the reform and opening-up policy and the leadership of the Communist Party of China．

Have you really realized the part computers have_______ in the daily life?

While giving the speech, Doc. Kim ____________ his notebook now and then.