My friend Tom volunteered ______ in the countryside two years ago.
A.to work B.work C.working D.works
The girl is ______, so she needs a guide dog to help her.
A.sick B.blind C.tired D.sad
Mary’s uncle made ______ possible for her to travel around the world.
A.it B.that C.this D.one
Changing schools made a big difference ______ his life.
A.on B.at C.to D.for
—Could you help me sweep the floor, Dale. —________.
A.Good idea B.Thanks a lot C.Of course D.That’s right
I think it’s unfair ________ them work ten hours a day.
A.made B.to make C.make D.making
