I'm in need of help. I can't distinguish the usages of these words

I have used dict but can't find which word to choose, please help me. Thanks a lot . I'm a student coming from VietNam

1. “ I’m sorry but you are breaking up as the reception is very bad here”
a.I can’t here you clearly
b.I am sorry for our break-up
c.I apologize for the bad reception

2. Cattle and chicken are___(farm/tame) animals.

3.There were no lifeboats on the ship because it was___(claimed/believed) to be unsinkable.

4.Hold on ___( steady/firm/strong/tight)to your lifebelt,otherwise u will sink.

5. A note in the Captain’s log stated that it was the roughest ___(passage/crossing/crossroad/passing) he has ever experienced.

6.When I flew to Capetown, I was ___( upgraded/promoted) to business class- champagne all the way!

7. I’m afraid your luggage is ten kilos ___( excess/ overweight); you will have to pay extra.

8. The ___( ride/ flight) from the airport was very tiring as we had to drive through the fog.

9.If you carry too much luggage, the airline will charge an ___( extra/ excess) baggage fee.

10. When you get to the airport, your luggage will have to be___( sealed/ weighed)