【单选题】He has a very sharp__________.
【单选题】材料预算价格是指材料从供应地运到( )的价格。
【简答题】He often__ (have) dinner at home.
【简答题】He often tells jokes and makes us l .
【单选题】He can _____understand it, can he?
【单选题】He will__________the city tomorrow.
【单选题】He ______to bed at time.
【单选题】He finds ________ necessary to carry a first-aid kit when going hiking.