王东没吃早饭而感到头晕无力，你认为应补充以下哪类食物使他尽快恢复（　　）

我国西部干旱地区收集和积储雨水，供生产和生活之用；伦敦和芝加哥利用收集和积储的雨水，满足冲厕所、洗马桶和清洗车辆。根据资料完成下题。
对于雨水的拦蓄和利用，对水循环产生直接影响的环节是(　　)

根据情境及首字母提示填入适当的单词，使短文句意完整、通顺。
Pen pal wanted
   His name is Wang Lei. He is a____ C_____ boy. He wants a pen pal in____ F_______ . He thinks it’s a very____ i______  country and he wants to learn some French. He____ l_____  in Beijing, China with his parents now. He is 14 ____  y______  old and his____ b______  is in November. He can speak Chinese and a little English. What are his ____  l______ ? He likes watching sports games on TV and ____  p_____ computer games with his friends. His favorite subject is computer science. It’s____  f______ . He doesn’t like math, because it’s too difficult.
   Please write to____ h____ and be his pen pal.