一．完成句子N
1. His mother has ________ (遭受) from illness for several years.J
2. Her son has gone abroad to study. She is quite _________ (牵挂) about him.S
3. _________(根据) the latest news report, the accident has caused 7 more deaths.n
4. The bad news quite _________ (使苦恼) him last night.y
