You should take _____ umbrella with you in England， even on _____ sunny day．（　　）

About _____ of the students don't like studying online in my class， because they can't discuss with their classmates．（　　）

Mike and Jim's room is tidy, _____ their sister's is not．（　　）

Be quiet． Your grandmother _____ in the room．（　　）

This is my pet dog．_____ name is Dingding．（　　）