—Could you help me carry this box? It’s too heavy. —__________.
He wasn’t _____ to understand the questions.
The strong young man can swim ______ the river.
The boss(老板) makes the workers _____ these machines(机器) for ten hours a day.
—Kangkang, will you _____ your photos _____me tomorrow? —OK.
Early to bed and early to rise ______ a man _______.