1．It was the second air __________ (灾难) in the region in less than two months.
[答案] disaster
2．The old couple __________ (经历) Tangshan earthquake in 1976.
[答案] experienced
3．This was a genuine mistake, but it did __________ (引起) me some worry.
[答案] cause
4．If headaches only __________ (发生) at night, lack of fresh air and oxygen is often the cause.
[答案] occur
5．With three __________ (活跃的) kids running around, there was plenty to keep me busy.
[答案] active
6．Their new house was __________ with a lot of new ______________. (furnish)
[答案] furnished；furniture
7．I gave the old lady a huge hug __________ (thank)．
[答案] thankfully
