my grandfather is very old he doesn't like ___ convenient .(

my grandfather is very old he doesn't like ___ convenient .( 简单英语作业用介词,副词或冠词填空.1.My grandfather is very old and isn’t ___ The old man is ___.He doesn't like to change mike is my friend.he is not healthy .he doesn't like ___. A____ his grandfather is very old , he is very healthy 阅读理解填词：my grandfather is 70 years old now,but he is very h__ What he doesn't like them is very clear.what _________ he doesn't like them is very clear. His grandfather is 80 years old,but he is very () Jim's grandfather is very old and he often forgets ( ). my grandfather is very old.就句子提问.快呀! A_____ my grandfather is seventy years old,he is healthy.