Tim’s mother _______ angry. Because Tim_______ homework yesterday .
wu yifan played football_______his friends. A.withB.together
we went beijing________jan.1st. A.inB.on
I went_______on my holiday. A.skingB.skiing
there is a foot ball match_______class one and class two. A.betweenB.at
some people feel sick________winter. A.inB.at