Mr. Black asks the kids ________ in the river, because it’s too dangerous.

What ______ she ______ for vacation?

I don’t know what ________ of students in that school is, but you can see there are _________ of bikes and e-bikes outside the gate.

“It is not only you but also Tom who ____,” said the teacher after knowing what had happened.

Toby ______ talk ______ and does ______. Then he can be a good boy.