—Did you listen to the lecture given by the famous herbalist doctor Zhang Wuben? — No, we ______ it. But we had a lot of traffic on our way.
Bring an extra pencil with you __________ something goes wrong with this one during the exam.
I keep medicines on the top shelf, out of the children's.
We had to __________ e-mails to over 600 people to inform them of the change of location.
She has been __________ of the danger of driving the car in that state.
My parents live in a small village. They always keep some candles in the house __________ there is a power off.