初二英语的一些题!

初二英语的一些题!
1.Would you like to_____us for coffe?
A.join in B.jion
C.take part inD.takes part in
2.How much did the new watch_____your sister?
She____350 yuan for it.
A.pay;costB.srend;cost
C.cost;paid D.take;paid
3.Nobody knows how the house c____fire last night（首字母填空）