改错。
( ) 1. Do you know what to make a kite? _________________
A B C
( ) 2. There aren't much trees in this part of the woods. _________________
A B C
( ) 3. In the year 2050, these trees will is huge. _________________
A B C
( ) 4. Where do oxygen come from? _________________
A B C
( ) 5. Now there are fewer and few trees in the world. _________________
A B C