You had better ________ some time every day for sports so that you can keep yourself energetic.
| A．spend | B．take | C．spare | D．give |
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 |
Though I ___________ the phone number many times, the foreigner couldn’t write it down.
| A．repeated | B．refused | C．researched | D．recognized |
Edward, you have grown up. You should learn to make your own room ________.
| A．empty | B．noisy | C．dirty | D．tidy |
These natural disasters have warned us that everyone should start to protect the_____ immediately.
| A．amusement | B．development | C．environment | D．government |
There __________ still some milk in the fridge. It’s not necessary to go to the store today.
| A．am | B．is | C．are | D．be |