Mary has________ a website to sell her bags online.
A.set in B.set down C.set up D.set off
My aunt lives in a house that she built________ out of rubbish.
A.itself B.herself C.she D.it
Waste things can be put to good________ if we have a creative mind.
A.way B.line C.use D.row
Next year, I will be in senior high school. I can’t believe________!
A.time went by how fast B.how fast time went by
C.what time went by D.what fast time went by
—_______you ever________part in an environmental project? —Yes, I have.
A.Did, take B.Have, taken C.Do, take D.Are, taking
Ken________science and he has won many prizes for it.
A.is good at B.is weak in C.is thirsty for D.is patient with
