Sustainable development is long-term ____ which focuses on the environment and ____ naturalresources.[ ]

In Britain people_______four million tons of potatoes every year.[ ]

Breakfast at home is healthy and delicious， ________ I have to eat breakfast on the way to school because I can’t get up so early.

.It’s too noisy here. Take the children______ it is quiet.

This T-shirt comfortable, it’s made of 100% cotton.