Ⅰ.单句语法填空
1．I was held up for about half an hour on the way here in the traffic jam, thus causing the delay.
2．The terrified look on the girl's face showed that she was greatly terrified at the terrifying news.(terrify)
3. In fact, fuels we burn and plant foods we eat give off their chemical energy in the form of heat energy.
4．He was about to send an email to his pal on the Internet when the system broke down.
5．He'd arrived 20 minutes early so that he would/should/could/might_have (have) time for a cup of tea.
6．The poor little girl ran around the corner and hid under a parking car, escaping (escape) being found in the end.
7．What a mess here! Why are all your clothes still lying about? Get them packed (pack) at once!
8．Finding a job is very difficult, so the first impression (impress) is very important in a job interview.
