Jack, look! Everybody is doing homework quietly. ________ you make a noise in class?

Taobao is a popular online shopping website, ________ varieties of items at low prices.

―What should I do with this passage―____ the main idea of each paragraph.

How long do you think it ishe arrived here?— Only half a year I believe.[ ]

Wheredid you get this book—I picked it up from a second-hand bookshop if you______know