My friends from the mainland to me that they find the city’s subway cars are “too old” compared with what they pay for subways in Beijing.

33 The little boy is very clever _____every subject

Beneath our feet _____ that our life depends on for food and clothing.

Let’s do something for our parents.—Good idea. We should ______our parents’ love for us.

David often helps Sandy ___ her Maths, he also shares his school things ___ her.