5 . 以下每句话中有且仅有一个错误，每处错误仅涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号∧，并在其下面写出该加的词。
删除：把多余的词用斜线\划掉。
修改：在错的词下划一横线__，并在该词下面写出修改后的词。
1. The Panda Base is one of the major attraction in Chengdu and every year a large number of tourists come here to see pandas.
2. The guard requested that everyone wore mask before entering the building.
3. We all agree that it is a honour to be invited here to make a speech.
4. The lady has a satisfied expression on his face after reading the email.
5. Not until the foreign athletes came to Beijing did they knew what real Chinese cuisine is like.
6. The holiday is more enjoyable without all that tired work.
7. The club welcomes all new members in regardless of age or nationality.
8. In the morning, two artists, their acting skills were wonderful, came to our school as planned.
9. So if they had said were true, I would have a chance of winning the prize.
10. The book whose pages were beautiful illustrated with colour photographs is well written.