根据短文，回答1~5题
此处正确的答案是_________.
What was the worker doing when the accident happened？ He______the inside of the tower.
They also asked the way to his house from the station．→They also asked how______his house from the station
For this part, you are allowed 30 minutes to write a composition on the topic "A Few Remarks on Competition". Your composition should be no less than 150 words and base one the outline given in Chinese below.
1．竞争是存在于当今社会的普遍现象；
2．竞争的好处；
3．竞争的同时不要忘记合作。
______(这个地区上个月遭受了严重的地震)，whichhascausedgreatloss．
Recognising broad categories of images is one of the general problems that computers are not______.