23A salty diet may increase the risk of stomach cancer ________ 10 percent, South Korean researchers found in a study of more than 2 million people

Why don’t you like history —Because it is _____.

Open your eyes and look it. Share what you see with other people. You might find it makes life a little bit more worth living.

How long have you _____________the house —Since last year.

It was _____________________ that thetourists wanted to spend more time taking pictures outdoors