【推荐2】Earthquakes always happen s________, so it's difficult to warn people about them.

【推荐3】When he was looking into a hole, a big cat appeared ________ (sudden).

【推荐1】根据下列句子及所给单词的首字母，在答题纸上按题号写出各单词的正确、完全形式（每空限填一词）。
1. My coat is different from my sister’s. H______ is black and white.
2. Students don’t need to go to school on S______ and Sundays.
3. There is nothing in the big box, so you can l______ it easily.
4. I feel tired and t______, and I need to drink some water and have a good rest.
5. Mum, I can’t find my tennis ball a______. Did you see it?
6. E-sports is becoming more and more popular a______ young people.
7. The police caught a thief when he was s______ something in the supermarket.
8. Computers can’t c______ take the place of the pens, so we still need to write.
9. Ann finally r______ the importance of honesty and decided to do better next time.
10. Tiangong 2 has brought back a great deal of information for f______ scientific research.

【推荐2】单词拼写(根据中文提示拼写单词)
1. Hey! Relax! No one will ________________(强迫) you to do that if you're not willing to.
2. There will be three football ________________(比赛) this month in our school.
3. Smoking will ________________(当然) do harm to your health.
4. Arthur is a loving grandfather. He spends all his free time with his ________________(孙子).
5. With the ________________(发展) of his business, he is much busier than before.

【推荐3】Mrs Jones smiled _________ when she received a nice present from her son on Mother’s Day.