Now the air in Yancheng is _______ than it used to be . Something must be done to stop it .
It’s impossible for us ______ robots like humans now.
There ______ a concert in the gym sometime next week.
She ______ go to the movies, but I’m not sure.
---______a nice day it is! Let’s go swimming. ---Good idea.
He tries ______ his homework before 5:00 pm, so he can play basketball with Jack.