Each year quite a lot of food ______ around the world. It’s really time for us to do something.A. was wasted B. is wasted C. wasted C. will be wasted
________ went hiking last weekend because of the bad weather.
We ________ used computers years ago, but now they are everywhere.
---________ does your mother go for a walk? ---Every afternoon.
---Do you want to tell us ________ important? ---No.
An Englishman always brings ________ umbrella.