根据句意或用所给单词的正确形式完成句子。
People around the world should be  ______ ____(意识到) the real situation of water shortage.
If you study in a systematic way, you won’t _____ anything _____. （遗漏任何东西）
Mark _______ _______ _________(本不需要匆忙).After driving at top speed ,he arrived half an hour earlier.
_____ _____ (spend)the past year as an exchange students in Hong Kong, Linda appears more mature than those of her age.
---How did you like Nick’s performance last night?
---To be honest ,his singing didn’t______ _____ ______ much.(吸引我)
________(bite) by the snake in the bush, Susan was sent back to the camp.
I _____ ______ ______(有幸拥有) a happy childhood, one that most people would want to have.
____ _____ ______ _____（据预测）inflation would continue to fall.
She stood there watching the flag _______ _______.(raise)
He was eager to be back after more than a week’s ________ _______(absent) school.