( ) My mother works _____ a bank . A. in B. on C. at
I want to ____________ the school team. A. join toB. joinC. to join
____________ the long winter,spring is finally here. A. afterB. BeforeC. After
The ____________ and the grass will soon come out. A. leafB. leavesC. leafs
Everything will ____________ green again. A. beB. areC. is
Green leaves ____________ little factories. A. is likeB. are likeC. like