Kate and I _______ doing ________ homework now.
| A.am their | B.are their |
| C.am our | D.are our |
Song Zuying’s ________ is sweet.
| A.taste | B.noise | C.sound | D.voice |
--- do you like?
---Apples.
| A.Where | B.What | C.How | D.What’s |
If we keep planting trees, our country will become ______.
| A.more and more beautifully | B.more or more beautifully |
| C.more or more beautiful | D.more and more beautiful |