What a beautiful dress you are wearing! It must be expensive. —No. It only ____ me fifty yuan.

Though we are not walking slowly, I still think that it won’t be _________ he _________up with us.

students took part in our school sports meeting last week.

At that time, he spent as much time as he can_______the ancient status which would be sank in the river.

There are 40 boys here. Some are from China, _______ are from Japan.