He has ____ letters to deal with. He has to work from morning to night.
| A．many of | B．a great deal of | C．masses of | D．the number of |
They put forward a lot of plans at the meeting, none of________ carried out in their work.
| A．which | B．what | C．that | D．them |
You may depend on________ that they will look after your daughter when you are away.
| A．them | B．this | C．her | D．it |
（2013·陕西卷）Although Rosemary had suffered from a serious illness for years, she lost ________ of her enthusiasm for life.
| A．some | B．neither | C．none | D．all |
（2013·山东卷）I've lived in New York and Chicago, but don't like ________ of them very much.
| A．either | B．any | C．each | D．another |
A new survey released by Yale University finds that Americans trust scientists most when ______ comes to information on climate change.
| A．that | B．this | C．it | D．there |