—You look upset. What’s the matter? —I had my proposal 　　　    again. 

 —Have you ______ some new ideas? —Yeah. I’ll tell you later.

The lack of movement caused the player’s muscles to _______ and he might never play the sport again.

— We must _______ their permission whatever the cost is. — But I’m afraid they will reject.

. So many people wanted to go to the game that another train had to be ______.