共用题干
DreamsEveryone can dream. Indeed,everyone does dream. Those who_________(51)that they never dream atall actually dream_________(52)as frequently as the rest of us,______(53)they may not remember anything about it. Even those of us who are perfectly_
The Enemy Within
Allergy has become me me common over the last 30 years. Now one-thirdof us are affected by allergy at some point in our lives half of thesesufferers are children. In the UK, three million people suffer from asthma, five per cent of chil