I'm going to the museum. I will _____ the bus at the next station.
put off
get off
turn off
take off
根据本题语境可知，我打算去博物馆，我会在下一站下车。get off 符合题意，故答案为选项B。
— Could you help me do some washing?
— Sorry,my friend _____ for me outside at the moment.
waits
are wait
is waiting
are waiting
由本题语境可知，我的朋友现在正在外面等我，故要用现在进行时。且主语为 my friend，故选选项C。