There ________ a lot of juice in the fridge. 

Not only he but also I ______ able to solve this kind of problem. 

In this hotel, the bread and butter ______served for breakfast. Meanwhile, a knife and fork _____very useful for a foreigner.

 —________ two months enough for the project to be finished?—I am afraid not. The professor is ill and only after he recovers ______ go on with it.

— Hi, I ____ Tony. _____ you Helen?       — Yes, I am.