Mike invited me to his birthday party，but I r politely at once because I was preparing for an exam.
After studying in a m school for 5 years，Tina can give professional treatment to her patients.
Room No.632 in the hotel is too small，e if you have a big family.
Many classes were t by teachers online during COVID﹣19.
﹣﹣Why were you late for class this morning？
﹣﹣On my way to school，I happened to see an old man l on the ground and helped him to hospital.
It's a rule that students are not a to use phones in class.
They have already c Li Ping to be the team captain.
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