Peter, set down the result of the experiment, ______?– Oh, yes, but I need to find my pen first.

The second Sunday of May is______ Mother’s Day. It’s______special day for children to show their love for their mothers.

May I listen to the musichere，Mr.White—Sorry，you’d better ________ it like that．

When and where this took place _____ still unknown.

Dad , when will you be free? You agreed to go to the seaside with me four days ago.– I am sorry, Jean. But I think I will have a ______ holiday soon.