CAU VIII:
1. A
2. C
3. A
4. C
CAU IX:
1.was found by Doctor Zhang Jixin in Wuhan in 2019.
2. Mary said that she was very happy on her birthday.
3. Unless he phones her immediately, he won't get information.
4. We have not seen that film for 2 years.
5. My school is the most beautiful in the district.
Because of his change of ideas, the plans didn't go on smoothly.









