They ______ going to school on foot before they went to high school.
| A．used to | B．are used to |
| C．were | D．were used to |
Which of the following is NOT a traffic sign?
A B C
He has tried four times, but his teacher wants him to try ______ fifth time.
A. the B. a C. /
My brother’s handwriting isn’t so good as ______.
A. mine B. my C. me
Great changes ______ in our hometown in the past ten years.
A. have taken place B. have been taken place C. were taken place
It’s raining now. I have to go to school ______.
A. by the car B. in car C. in the car