--- Is Li Ming in the classroom?--- No, he there. I saw him in the reading room just now.
The art exhibition is really worth _______,and you’re sure to learn lot from it.
For everyone’s safety,we _______ a1ways remember the law against driving after drinking.
Linda, with her parents,_______ the Wolf Hill, and they will be back this afternoon.
Wearing white can help people _______when they feel stressed.
David didn’t give up ______ he had failed in the experiment four times.