________ went hiking last weekend because of the bad weather.
| A．Someone | B．No one |
| C．Everyone | D．Nothing |
My mother is heavier than my aunt.
A. little B. moreC. a little
I like making friends, I am a little quiet.
A. but B. although C. so
Li Lei is as at running as me.
A. better B. well C. good
The boy is than the other boys in our class.
A. taller B. the tallest C. tall
—Could you come to my birthday party?
—Sorry, I ________.
A. couldn’t B. can’t C. can