Ⅰ. 单句语法填空
1. We are all conditioned by early impressions and experiences(experience).
2. The flight takes off at midnight in Boston and lands about one and a half hours later in Washington.
3. According to Xinhua News agency, the daily visits numbers are more than 10, 000 on average.
4. We were going to play football, but ended up watching(watch) TV at home.
5. An earthquake hit the capital, causing (cause)panic among the population.
6. It occurred(occur)to him that he had an important conference to attend the next morning.
7. He picked up gradually after a long illness.
8. Fortunately, when I recovered my stolen wallet, I found my ID and credit cards left untouched(untouch).
