Polly’s mother was anxious about ______ she could get home safely in ______ foggy a day.
Although the working mother is very busy, she still ______ a lot of time to her children.
Unless you ______ the traffic rules, the accident would occur sooner or later.
- Mum, can I have another piece of bread? - ______.
On AIDS Day, the minister of Health Department demanded that the problems ______ pay special attention to.
He was an ______ poet at that time and his ______ poems spread through all the country