Find the mistake and correct it

----- Nội dung dịch tự động từ ảnh -----
27. That was Jim who went to hospital last month.
A B C D
28. The cake sounded delicious. Who made it?
A
в с
D
29. Candidates all over the world took part in the competition with great enthusiasm.
30. They are going to build a park near theriver.
31. He gained impressive achievements at the age of 20.
32. We aren't allowed to drive on the left hand in this country.
We..
33. Teachers don't allow students to use mobile phone in class.
Students