—Are these buses?—________________.
________ the wind sounds now !The work we are doing ________ finished on time .
Daniel plays chess _______ , if not better than , David .
My teacher probably spoke about this rule ,but I forgot about it or didn’t ______________.
Don’t throw away the waste paper. It needs so that it can be reused.
There is ________ juice or ________ vegetables in the fridge . So we must buy some today .