—Do you know_______ in America?—Sure. It’s the third Sunday of June.
Are you good at playing _______ guitar or _______ basketball?
What’s ____________ favourite subject?A.Ken B.Ken is C.Ken’s
All my classes finish ____________ 4:00 p.m.A.in B.on C.at
Every day I can play computer games ____________ one hour.A.on B.for C.at
He likes science ____________it’s very interesting.A.and B.so C.because