____Bill____Tom will go to your party,because one of them must stay at home to look after the baby.A.Neither;norB.Either; orC.Both;and
It_______ me 15 minutes to get to school on my bike.
------Why are you so________?-------I am watching an_______ basketball match.
The math problem is too difficult ,I can’t__________ .
Many old men prefer __________ in a peaceful countryside.
Mary likes learing English,______ she doesn’t like learning math at all.