They are working ________ the maths problem.
[
]|
A .out |
B .in |
|
C .on |
D .at |
It takes my mother one hour ________ to work.
[
]|
A .walk |
B .to walk |
|
C .walking |
D .walks |
How much ________ do you need?
[
]|
A .apples |
B .coffee |
|
C .tomatoes |
D .slices of bread |
Being a ________ girl, Jean is a famous engineer.
[ ]
|
A .28-years-old |
B .28-year-old |
C .28 years old |
The taxi fare is ________ money.
[
]|
A .a lot of |
B .many |
|
C .lot of |
D .a lots of |
“
Let's go boating, ________?”“Great!”[
]|
A .can't you |
B .don't we |
|
C .will you |
D .shall we |