改错(找出错误的地方，该在后面的括号内)。
（1）I have a Art lesson in the afternoon.   
（2）Li Li is third of her parents.      
（3）The hot coffee near the clock is of the doctor.
（4）Can you tell I at once?     
（5）I can see some birds on the tree.   
（6）I like playing football and my friends. 
（7）We have three lessons in Wednesday afternoon.
（8）Shall us go and play there?