Mrs Smith lives in our building. She is really a good        because she is always ready to help people around her.

These are my _______.I look with them.

Dad, my trousers are old. I want to buy a new ________. 

 -- Could you tell me something about the boy who helped you just now? -- Sorry, I know nothing about him. We are______.

To his surprise, Jack got a low __________ in the final exam.