She hurriedly left the room without saying anything as if ____.

In front of the classroom building ___________ two tall trees.

My new telephone number is 83242888 and my new address (地址) is…—________! Let me write it down.

I bought the telephone here yesterday but it _________ work.

Google’s complaints about hacker attacks on its servers (服务器) made the public more concerned about the problem of Internet safety ____, it called for changes in recent Chinese laws [ ]