_____more and more students show little interest in her class makes her puzzled.
| A．How | B．Why | C．What | D．Whether |
The hearings and comments often help managers avoid harmful decisions, leading them toward more _______ choices.
| A．useful | B．beneficial | C．important | D．influential |
The new teacher was very quick to _________ the rules of the school
| A．adapt to | B．addict to | C．concentrate on | D．depend on |
_____ about what he had done, the shy boy ran away as fast as possible.
| A．Having embarrassed | B．Embarrassing | C．To embarrass | D．Embarrassed |
Finnish President said Finland-China relations had progressed ___ with fruitful cooperation in new and high-tech fields.
| A．peacefully | B．highly | C．quietly | D．smoothly |
What way are you thinking of ___ rid of this kind of pollution?
| A．to get | B．get | C．getting | D．Got |