It is good _______(volunteer)at leisure time

It is good _______(volunteer)at leisure time Winter vacation is _ time for leisure.But making good use of Holiday is ---a---time for leisure.But making good use of -- Tom is good at _______ _______ _______(编借口) David is good at _______(sing). 1.Jack is good at _______(swim) It is good at us. it is good _______ my healthy? it is good to go swimming ____this time of year.A.in B.at C. it is good to go swimming ___this time of year.A.in B.at C.f What do you enjoy___your leisure time,watching movies at the He is good at football.He _______ _______ _______ _______ fo