It is reported that 70% of people in China are ________ about the food security situation after  so many accidents.

 In a __________ state, the children had a meeting and decided to choose one person to ask for more food.

Next to biology, I like physics _______.

My wife has three brothers, all are ___ than she.____ George is an officer.

We waited for the books he bought for us in             day and night.