_____ that we all went out,____in the sun.
David was always ______ his best in any danger, but at that moment he froze.
— Have our travel plans been decided? — No, still ______.
Math is ___________ me. I can never get high grades.
You may know better about Jack London if you have read a book_______ the name of The Call of the Wild.
I think Quanzhou City and Xiamen City are similar in_______ both 0f the two cities are located on the seaside.