_______ is it from Suqian to Jiuzhai valley？
About 1，200kilometers away．But I'm not sure．（ ）
A．How oftenB．How soonC．How longD．How far
Jack is going to be an older brother.His parents are planning to have their child.
| A． |
one |
B． |
first |
C． |
second |
Some new airports in the west of our country.It will save our time to go there.
| A． |
build |
B． |
will build |
| C． |
will be built |
D． |
Simon has done well in his studies， he still works really hard．（ ）
| A． |
Since |
B． |
If |
C． |
Although |
D． |
Unless |
Please ________ the rubbish and put it into the proper rubbish bin.
| A． |
look up |
B． |
pick up |
C． |
grow up |
Emma loves animals and looks after her pet dog ________ than her friends.
| A． |
carefully |
B． |
more carefully |
| C． |
the most carefully |
D． |