Many people are wearing gloves and coats. So I think it is _________ outside.

What do you think of his talk on the Information Technology?—Oh, very good. It’s worth ______.

Walking through the park, _____.

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.

Several ________ students came to the meeting.