Hangzhou is _______ the West lake.
| A．on | B．famous | C．famous for | D．has |
——_________ should your robot need_________ batteries?
——Every two months.
| A．How soon, to be changed | B．How long, to change |
| C．How much, change | D．How often, to change |
——_____ wonderful news report he wrote!
——Yes, and I think it is well worth.
| A．How; to read | B．What a; being read | C．What; reading | D．What a; reading |
I never doubt ______ his advice is of great ______ to me.
| A．that; valuable | B．if; value | C．whether; valuable | D．that; value |
The Smiths ______ sending e-mails ______ letters because it is faster.
| A．prefer; to writing | B．prefer; to write | C．prefers; to writing | D．prefers; to write |
This pair of jeans looks nice_____ Lucy because she looks nice.____ blue.
| A．on, in | B．in, on | C．for, on | D．to, in |