--What __________ the number of students in your school? --More than 2,000. And a number of them __________ listening to English songs.

The shoes are neither cheap nor comfortable, I can’t understand _______women like buying them . 

I go to school by _______, but my best friend goes there ______foot. 

 It’s not safe for you to go to the forest alone, for you ________ lose your way in it.

It’s really         you to drive so fast on such a rainy day. Slow down!