The earth is the only home for us， so Green Hill and Clean Water is the true ．（ ）
| A． |
community |
B． |
discovery |
C． |
relation |
D． |
treasure |
The apartment has _______ floors and Mr．Smith lives on the _______ floor with his family．（ ）
| A． |
twelve；twelve |
B． |
twelfth；twelfth |
| C． |
twelve；twelfth |
D． |
twelfth；twelve |
﹣I think that Jane writes as _______ as Mike．
﹣So she does．（ ）
| A． |
careful |
B． |
carefully |
| C． |
more careful |
D． |
more carefully |
﹣International Big Data EXPO（国际大数据博览会） was held in Guiyang on May 26th．﹣_____________ exciting news it was!（ ）
| A． |
What an |
B． |
What a |
C． |
What |
D． |
How |
Tom is _______ best friend and I often help _______ with his English．（ ）
| A． |
my；him |
B． |
I；he |
C． |
my；he |
D． |
mine；his |
﹣Would you like _______ apple or _______ pear？
﹣Either，thanks．（ ）
| A． |
an；an |
B． |
a；a |
C． |
an；a |
D． |
a；an |