Pleasant music is often played classes to make students refreshed and relaxed for a while.
| A．between | B．among | C．over | D．after |
It's important for the figures __________ regularly.
| A．to be updated |
| B．to have been updated |
| C．to update |
| D．to have updated |
—I'd like to wear a purple dress to the party __________ tomorrow.
—That's great! You'll be the prettiest at the party.
| A．hold |
| B．held |
| C．being held |
| D．to be held |
It remains __________ whether the medicine will work on the human body.
| A．seen |
| B．to seen |
| C．seeing |
| D．to be seen |
Will you take part in the sports meeting __________ next month?
| A．to hold |
| B．being held |
| C．to be held |
| D．held |
She is in a poor __________ of health, which worries her mother a lot.
| A．position |
| B．situation |
| C．state |
| D．conditions |