I had to throw away all the food after I left the fridge open. What a _____________ (浪费）！
The city has been famous for its beauty since the _______________(二十) century.
The ______________（南面）side of the building gets more sunshine than the northern.
The ______________（加拿大）boy can speak not only English but also Chinese.
What a terrible painting! This is the______________(ugly)painting I’ve ever seen．
They caught the child and __________（捆绑）him to a chair with a rope.
Sam hardly has any good friends because he always___________(拒绝)to help other people．
Many changes have ____        place in our daily life since the invention of the computer.
--- Thank you for helping me with my English.    --- It's my ______________．
---I hear you are going to study _____________.Which country are you going to?
---England. I think.