_____earth scientists understand how and why earthquakes happen, forecasts are usually inaccurate.[ ]

There is _______ orange juice in the bottle. So I can drink it.

I think Chinese is as_________as maths.

Since you have made so little progress in English, I____you ___ a new learning method next term

Excuse me, would you like mind helping me with the math problem—I’m sorry. , I’m in a hurry.