I think I must watch TV now, Dad. I _____ which team will win the game. [ ]

This is one of the oldest trees in theworld._____ such a big tree.

sport has the most expense _________training equipment, player’s personal equipment and uniforms

The visiting professor gave us some advice, ____ of great help to our English learning.

The English spoken in the United States is only slightly different from _______ spoken in England.