--My parents will go to Mount Emei for ____ holiday. --That means you will have to be at home by _____.
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
We have math ____________ Monday.A.in B.on C.at