On May 9, James Givens was sitting in the car when he heard what     1     (sound) like a knock. He turned around only     2     (find) a goose pecking at the car door, which was highly unusual seen. He knew that the birds     3     (normal) preferred to observe humans from a distance.

But on this day, the goose appeared to be determined to get his attention and did not stop pecking     4     Givens opened the car door and stepped out. Although     5     (force) to walk away a little out of fear, the bird kept turning around to make sure that he was following. When they finally stopped, Givens realized     6     the mother goose did so — she needed help to free her baby goose that had got     7     (trap) in some balloon string.

Worried that the mother goose would attack him if he got close     8     the baby, Civens called the local chapter of Society for the Prevention of Cruelty to Animals. Unfortunately, they were unable to help right away. Mainly     9     (take) into consideration that the baby goose would not survive the delay, Givens decided to take on the task himself.

The mother goose watched patiently as Givens saved the little bird. As soon as the little goose was free, it ran to its mom. Givens said this was the most     10     (forget) incident in his life!

Most of the food we eat today has been processed in some way, from salad mix to frozen dinners Some processed foods have ingredients(成分)added, Some     1     (prepare)for convenience, and some are packaged to last much     2     (long). Even foods labeled"natural"or "organic"can be processed. If you eat a lot of highly processed foods, you risk     3     (get) too much sodium(钠), added sugars and unhealthy fats. Highly processed foods contribute almost 60%, of calories and 90%6 of added sugars in the American diet according to a research study.

So     4     can you do if you want to eat more healthily? While it's     5     (wonder)to throw all processed food"under the bus, the reality     6     (be)that you can't avoid it entirely …… nor should you! The key is knowing how     7     (recognize) healthier processed foods and make smart     8     （choice) in the grocery store and restaurants.

Choosing healthier processed foods should start with reading food labels.     9     is the best way to know exactly what's in a processed food. Choose products without a lot of sodium, added sugars, or unhealthy fats. What is more, replace highly processed foods     10     less-processed options。

Face masks are reportedly selling out in cities across Asia because of the spread of a deadly new coronavirus. But will these masks stop people    1    (catch) the virus thoroughly? We know the coronavirus is airborne (空气传播的),    2    can spread easily among people. So it makes sense    3    (cover) your nose and mouth.

Now two main types of face masks are being used to do that. One is a standard surgical mask. But these masks don't offer full protection    4    airborne viruses. They don't fully seal off the nose and mouth, so very small particles can    5    (simple) pass through the material of the masks. These masks also leave the wearers' eyes    6    (expose)，through which the virus can infect them. The other type, the N95 mask, is    7    (effective) than the surgical mask. They can prevent 95 percent of small particles entering the nose and mouth area. But they won't work    8    they fit properly. And they aren't suitable for children or people with    9    (face) hair.

There    10    (be) other precautions (预防措施) people can take to avoid catching the virus, such as avoiding large public gatherings, staying at home and washing hands frequently.