1.No matter what she said,no one paid any attention.
=What ever..............................
2.How ever hard she tried,she could not lift the suitcase.
=No……………………………………
3.Although he loves Joan very much,he is not going to marry her
=No………………………………………
4.It does not matter how much you earn,you should not waste money
=Although……………………………
5.Although Betty is attractive,she can not find herself a boyfriend.
=Attactive..................................
6.Although It seems incredible,My grandma is getting married again.
=Incredible................................
7.Although I love travelling very much,I can not afford to go to Japan
=Much…………………………………
8.However rich he may be,I would not like to be in his shoes.
=Rich……………………………………
9.No matter how nice she may be,I do not like her.
=Nice……………………………………
10.Although she was busy,she managed to find the time to proofread for me.
=Busy……………………………………