1 . 阅读下面材料，在空白处填入1个适当的单词或括号内单词的正确形式。

With the International Conference on Food Loss and Waste closed on Saturday in Jinan, Shandong Province, the country has sent a signal to     1     world that China will deal with issues concerning food security by reducing loss and waste in agriculture. With the theme of reducing food loss and food waste and promoting     2     (globe) food security, the three-day event     3     (hold) both online and offline attracted more than 300 participants.

The current world grain production is about 2.8 billion tons a year. Therefore, the loss of only one percentage     4     (be) equal to the loss of 28 million tons of food. This can feed about 70 million people.

In recent years, China     5     (make) great progress in controlling loss and waste in food, with main efforts including upgrading facilities and     6     (equip). In Shandong Province, China’s major grain producer, the Sinograin (中粮集团) grain storage site is equipped with 4,500 high-definition cameras and 280,000 temperature sensors     7     (ensure) that the stock (储备) is in the best condition. Data shows that during China’s 13th Five-Year Plan period (2016-2020) , about 13 million tons of food had been saved     8     (year) after production.

We cannot end hunger     9     we do not deal with the high levels of food loss and waste. Cooperation and innovations (创新) in business models, technologies and digital solutions could all contribute     10     reducing food loss and waste.

2 . A retired teacher who used to suffer ________ the disease for years feels lucky that she has been cured after receiving treatment.（用适当的词填空）

3 . 阅读下面的材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。

A lot of people are suffering     1     the stress of their work or study, and it’s bad for their health. In order to keep     2     (health), we should know     3     to relax in our daily life. Here     4     (be) two ways to relax as follows.

First, changing     5     (you) mind is what you can do. When you meet some     6     (difficult), you shouldn’t think about them all the time, or these things will get much more stressful     7     before. You are supposed     8     (change) your mind and do something that makes you feel better.

Second,     9     (talk) with your friends, parents or someone else is a possible way, though it may not be useful to everyone. Anyway, please have a try; perhaps these ways can help you become     10     (relax).

4 . 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

Traveling abroad is gaining more    1     (popular). Therefore, in order to leave a good impression on foreign people and avoid getting     2     (you) into trouble, it is important to know the things that you should never do when you are visiting another country. In Japan, don't tip anyone. Tipping is just not part of     3    culture. If you leave the tip on the table, they will come running after you with it. Do not enter some certain places     4    your shoes on. For example, some     5     (tradition) Japanese restaurants require you to take off shoes before     6    (enter). Just follow suit and you won't go wrong. When you're in Russia, never give even number of flowers as a gift. That's for dead people. A proper bouquet (花束) should consist of flowers with the number like 1, 3, 5, 7, etc. In some holy (神圣的) places like temples in India, trousers or dresses     7     show   anything above the ankles are considered unacceptable and therefore     8     (official) banned. This     9     (apply) to both sexes. If you're in Singapore, don't feed birds, bring pets into public, or eat or drink on public transport. All of these actions will get you     10     (fine).