Complete the sentence with the correct adjective form(-ful or-less)of the noun in brackets​

Объяснение:

2. We never use that old computer, it's slow and useless.

3. I love my touchscreen laptop. It's wonderful.

4. I fell over and hurt my knee yesterday. It's very painful now.

5. My brother makes a lot of mistakes. He's very careless.

6. I think I'll pass the test. I'm hopeful.