—Come on，please give me some ideas about the project.
—Sorry.With so much work ________ my mind，I almost break down.
| A．filled | B．filling | C．to fill | D．being filled |
________ I want to tell you is the deep love and respect I have for my parents.
| A．That | B．Which |
| C．Whether | D．What |
Experts believe________people can waste less food by shopping only when it is necessary.
| A．why | B．where |
| C．that | D．what |
________makes the book so extraordinary is the creative imagination of the writer.
| A．That | B．What |
| C．Who | D．Which |
Police have found________appears to be the lost ancient statue.
| A．which | B．where |
| C．how | D．what |
He wrote a letter________he explained what had happened in the accident.
| A．what | B．which |
| C．where | D．how |