I think the most helpful invention is light bulb. It seeing in the dark, and it gives people more time to work and play every day.
A. used to B. is used to C. is used for
---- ______do you have sports meetings in your school ----Once a year.
| A．How often | B．How many | C．How soon | D．How much |
I don’t think it is _____ good idea to go to school without ______ breakfast.
| A．a; the | B．a; / | C．/; / | D．the; a |
_______ can I keep the books？--- Two weeks.
| A．How long | B．How often | C．How far | D．How soon |
--Whose Iphone5 is this？ --It’s not _______. I think It’s _________.
| A．mine; her | B．mine; hers |
| C．my; her | D．my; hers |
Nanjing is one of _______ in China.
| A．beautiful city | B．more beautiful city |
| C．the most beautiful city | D．the most beautiful cities |