I can't stand swimming in cold rivers in winter.
But it's ______ for your health.You know I often swim in rivers in different seasons.( )
A.helpfulB.harmfulC.painfulD.careful
- Why didn't you go on a trip with your family? - Well, I wanted to, but then I gave up that_______.
—Mum, I’ve heard that we can’t eat ____ these days. Is it true? —Take it easy. It is safe to eat cooked meat.
—How many _______do you have?
Here are many_______ and________.
This blue pen is .