-Where’s the old blue bag?- I’m not sure, but it ______ be thrown away. It be somewhere in the house .I saw it yesterday.
The Greens are going to ________ Dalian next year.
My aunt is going to retire(退休)___________.
Lucy is going to be a computer programmer when he _______ college.
Linda is going to take ________ lessons because she wants to be an actress.
I’m going to be ______ engineer.