yao Ming,the former NBA star,is using his free time to help ___the killing of sharks

yao Ming,the former NBA star,is using his free time to help ___the killing of sharks
A,for B,against c,with d,to
In my opinion,listening to music is more popular than____ of relaxation.
a,any other way b,any ways c,ther ways ,d any other ways
please ___ on the bed so that the doctor can check your stomach
a,lay b,lie c,laid d,lain
the firemen arrived half an hour ___ the alarm was first sounded,when it was too late to save much of the buliding
a,since b,until c,as ,d after
may i opten the window it's a bit hot inside
a,it doesn't matter b,Go ahead ,please c,i'm glad to hear that ,d,thank you