首字母填空，请根据句意和首字母提示，写出单词的正确形式（每小题1分，共8分）They looked disappointed, for they were d_________ in the football match.
The writer was so a_________in his writing that he forgot to flick the ashes from his cigar.
To my d_______, the teacher announced that I ranked first in the mid-term examination.
Unlike his pessimistic friends, he is o____________ about the future and believes everything will get better and better.
The United Kingdom c__________ of four countries, that is, England, Scotland, Wales and Northern Ireland.
We can forecast what the weather will be like tomorrow, but it’s impossible to p________ what will happen to our life in the future.
Effective measures must be taken to prevent the river from being p______________.
English speakers also enjoy other forms of Asian poetry---Tang poems from China in p_____.
They reviewed each ___(方面) of the plan bit by bit.
used to do ______
Once it is seen, it will never be forgotten.
___ ___, it will not be forgotten.
As he is encouraged by the progress he has made, he works harder.
___ ___ ___ ___, he has made, he works harder.
Aunt Wu came in and she was followed by her daughter.
Aunt Wu came in, ___ ___ ___ ___.