In recent years more and more Indians like traveling in Asia during May Day.—.

All the club members _______ the floor when they heard someone _______ for help.

I can’t find the bookstore _____ my father bought the book for me yesterday.

Mr Hu, can you tell us how to learn math well?—Sure. But remember nothing can be learned _______ hard work. [ ]

I feel really ________ before interviews．一Take it easy．I’m sure you are the best．