1. Scientists have spent many years on conducting _______ (research) to find a cure for incurable diseases

2. Tìm lỗi và sửa lỗi trong câu: The photocopier has run out of papers and ink, so we need to buy some more.

3.Tìm lỗi và sửa lỗi trong câu:  To make dressing for this salad, you need some vinegar and olives oil

4. Tìm lỗi và sửa lỗi trong câu: I'm looking for some retro radioes to decorate my living room

5. Tìm lỗi và sửa lỗi trong câu:  The children are eager to learn about the histories and traditions of Scotland.

6. Nancy is admired for having many/ alot of/ any patience, especially with children.

7. Recently, these researchers have received a/ an/ a lot of honourable prize for their discovery in medical field.