Some dogs just don’t know _______ fun.
| A．how have | B．how to have | C．how having | D．how to has |
Lucy isn’t at sportsher sister
| A．as good , than | B．as better ,as | C．as well , than | D．as good , as |
of the twins are middle school students
| A． All | B．Both | C．One | D．Every |
I’m ____ heavier than my brother.
| A．a few | B．few | C．a little | D．little |
Thanks a lot for _______ me.
| A．invite | B．invite | C．inviting | D．inviting |
Most students watch TV three ____four times a week.
| A．and | B．but | C．or | D．however |