There are _______students in my school.

Will you please help me to repair the computer now? —Sorry. I’m too busy and I haven’t a minute to ________.

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.

We’re going to have an exam next Friday.—But we’re looking forward _____ next Saturday.

When the school building began to shake,the teachers ran downstairs _____ all the students. The teachers are real heroes. [ ]