你能放弃一些爱好，真明智。空气污染对人们的健康造成不良影响。这个小女孩别无他法，只好寻求帮忙了。这场NBA篮球赛将于下周四直播吗？据报道那些罪犯对银行相当熟悉。
Sally is my best friend．We often help with schoolwork．（相互）
Many children use Internet to get useful information and to relax in their ．（空闲时间）
Kevin's birthday is coming．His parents are planning to make for him．（一顿大餐）
It is said that if the birthday person blows out all the candles in one go，the wish will come true．
It's very convenient to buy different kinds of bottled drinks in the supermarket．
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