(陕西卷22). Studies show that people are more to suffer from back problems if they always sit before computer screens for long hours.
She was so angry and spoke so fast that none of us understood _____ she said meant.
—Have you been wasting time on computer games again? —_____. I’ve been studying a lot and I need a break.
Faced with a bill for $10,000, _____.
This is a very interesting book. I’ll buy it, _____.
—English has a large vocabulary, hasn’t it? —Yes. _____ more words and expressions and you will find it easier to read and communicate.