--Kathy and her sister are so alike. --Yeah, I can’t tell one from ________.
More than 60% of the students ____ the countryside.
It is I who ____ going to attend the meeting tomorrow.
His family ____ a big one. Now the family ____ watching TV.
She as well as her brother ____ a League member.
An iron and steel works, with some satellite factories, ____ to be built here.