My father buys me a bike.How much does this pencil cost?That red T-shirt is on mark-down sale for 25 dollars.I want to sell this TV-set at the price of 200 dollars.too dearB改为The price is good.They have clothes____.A.at good price B.at a good priceC .in good priceD.in a good price那件红色T恤衫降价销售为25美元。译成英语The red T-shirt is_________ ____25 dollars.我想以200美元的价格卖掉这台电视.I want to ____ this TV set ___ $200.He wrote his____novel when he was ____.A.five;fiftiesB.fifth;fifty C.fifth;fiftieth