--- Peter told me he wanted to come with us. Is it OK for you?--- I don’t mind _____ he pays for his expense.
– She isn’t feeling very well today.---You’re right. ______ to have caught cold.
Seeing from the foot of the mountain, clouds are seen beautifully ____over its top.
A person will ____ remember the advertisement but not the name of the products.
Generally speaking, children living in a city can not _____ ox ____ cow.
The purpose of the advertisements is to ______people’s attention, _____them to buy the things.