With the help of his classmates, he ___________the difficult maths problems easily.
I have_______ e-dog._______ name is Hobo.
-Don't stand_______ me. I can't see the blackboard. -I'm sorry.
My grandfather usually_______ his glasses before he does some reading.
-Who_______ dog in our class ? -Many students_______.
Mary lives_______ her family in Nanjing now.