Shall we go to Australia for the long holiday ?–Sorry. I _______ there twice.

We are going to Yunnan for vacation. We’re staying there _____ half a month.[ ]

“Helpto some . “He says to the children.

My mom always tells me that _________/’n?θ??/ is difficult.

That’s very kind _____ you, but I think I can manage it myself.[ ]