-What’s his brother?-He is a teacher.He__________ maths at a school.
Don’t ask him to study too late into the night.________,he is only a small child.
Animals are our close friends.We are supposed________them.A.to protectB.protectingC.protect
We________six days a week,but we only work five days now.
Now I________the weather here.
He finds________really difficult for him to learn English well in just one year.