---In order to keep ourselves safe, we should ___ the traffic rules.
---Yes. We shouldn’t cross the street when the lights are red.
A. obey B. keep C. break
—What do you often pay attention to when you learn English?
—___________.
| A．read loudly every morning |
| B．to read loudly every morning |
| C．reading loudly every morning |
| D．reads loudly every morning |
The lady ________ dancing as a hobby in her sixties, and she is really good at it now.
| A．dressed up | B．looked up |
| C．took up | D．put up |
In the old days, cows ________ farm work.
| A．used to doing | B．were used to doing |
| C．were used to do | D．was used to do |
I did so much ________ my dream.
| A．to come ture | B．to achieve |
| C．come ture | D．achieving |
She couldn’t get through the door, because there was a big box ________.
| A．by the way | B．on the way |
| C．out of the way | D．in the way |