I’d love to go to Hawaii for a holiday. – But I doubt if we could_______ something like that.

It was stupid ____ him for help. Everyone knows that he is very mean.

Where ______________? – An art exhibition. I think it’s really worth _______ and we can learn a lot from it.

Langlang plays the piano very well. He is one of pianists in China.

Do you speak English _________?—Yes, I do. I can speak very _________ English.