Whether you like it or not，we live in a community_____ on–line chatting is an important part of communication．

Ican_____be a teacher I’m not a very patient person

One third of our school _________ covered by trees, while the majority of our students ________ girls.

Riding bikes has advantages __________ driving cars ________ many aspects[ ]

You learned to drive a car quite young, didn’t you?—Yes, my father _______ me when I was thirteen.