A hard-working man become a great scientist, but a great scientist be a hard-working man.
| A．can’t; can | B．may not; can |
| C．can’t; must | D．may not; must |
Ann is a girl,she can climb that tall tree.
| A．But , / | B．Although, / | C．But, although | D．Although, but |
---does your sister go skateboarding?
--- Every day.
| A．How long | B．How many | C．How much | D．How often |
---What’smatter with you ?
---I have a cold. I want to go tobed early.
| A．the, / | B．/,the | C．the, the | D．/ , / |
More than twenty students in my class are good at playing basketball.
| A．Over | B．About | C．Nearly | D．Less than |
When I am free on Sunday, I often drop in my grandparents.
| A．give a ride to | B．give up visiting |
| C．forget to visit | D．come over to |