Excuse me．Is this ______ruler？
No．It's her ruler．______ is in the pencil box．（ ）
A．your，MyB．yours，MineC．your，Mine
We find ________ more useful for students to do new eye exercises.（ ）
| A． |
it |
B． |
this |
C． |
one |
D． |
that |
_____ such a cold morning，I also got up______ 6 o'clock to go for a run as usual.（ ）
| A． |
Before；in |
B． |
At；to |
C． |
On；at |
D． |
In；at |
He is going to buy _______ useful book.And _______ book is on science.（ ）
| A． |
a；an |
B． |
a；the |
C． |
an；an |
D． |
an；the |
We haven't decided ____________.（ ）
| A． |
that we will repair our house |
| B． |
when did we go to the party |
| C． |
where we went on vacation |
| D． |
whether we will keep a pet |
If the science fiction _________ into English，it will be popular around the world.（ ）
| A． |
translates |
B． |
is translated |
| C． |
translated |
D． |
was translated |