Everything _____ doing is worthy of _____ well.

girls are not doing fine atschool, are they—______________.

With all the things she needed _____, she went home happily[ ]

13．－Where will you start your work after graduation?－Mum, it’s not been decided yet. I_______continue my study for a higher degree.

Whose model plane is it—It’s Jack’s. He made it by _______.