初中英语派生法试题

I haven't seen them　　（recent）．

More than thirty groups of　　are working to develop a vaccine for COVID﹣19．（scientist）

Before you answer the question， please think it　　（careful）．

We should speak to the old people 　    　（polite）.

There are about 6，000 languages that are spoken around the world， but 43% of them are dying out． If no　　 is taken， some of these languages will disappear． （act）

Without their help，we could not have done it so　　（success）．

Some people think 　     　（high） of the film Hi Mom.

Why is your desk　　（tidy）？

Because I painted a picture there just now．

Tianwen﹣1 landed on Mars 　        　on May 15，2021. （success）

If you don't know the name of the plant， please write"　　" （know） in your notebook．

Thomas Edison， one of the greatest　　 （invent） in the world， created over 1，000 things．

Have you ever cut your finger on the edge （边缘）of a book page？ The small cut on your finger is so　　（pain）．

To our surprise， an 8﹣year﹣old girl became the　　 of the dancing competition． （win）

My neighbour is a famous　　（sing） and she often does charity work．

Zhang Guimei has managed to make thousands of girls receive 　     　（educate）.