_____________ worries me the way he keeps changing his mind.
| A．This | B．That | C．What | D．It |
Thanks to the great efforts by netizens and the journalists' determination to ________ the truth, anticorruption has been accelerating.
| A．take out | B．check out |
| C．pick out | D．dig out |
A recent study has ________ an unexpected conclusion that the African elephant should be divided into two different species.
| A．kept up with | B．made up with |
| C．caught up with | D．come up with |
If you don't take time to review each interview you go on, you're bound to ________ the same mistakes.
| A．correct | B．repeat |
| C．commit | D．improve |
According to the arrangement, the athletes of our school ________ at the gym for two hours every day.
| A．work out | B．carry out |
| C．take in | D．set aside |
Our government's plan to fight against air pollution will focus on ________ information and handling PM2.5.
| A．expressing | B．representing |
| C．gathering | D．acknowledging |