(2016·潍坊中考)
Space vegetables are grown from seeds(种子) that have been taken to space. When they 1 (bring) back to the earth, these seeds produce vegetables that are bigger and 2 (healthy) than normal(正常的) vegetables. But some people worry about 3 (have) space vegetables. They think that space vegetables might not be good for us and could make us 4 (get) sick because of the radiation(辐射) in space. However, p eople should not be afraid because space vegetables are very healthy. Here are some facts that you should know about space vegetables.