The twins are so alike that no one can ________ one from the other. [ ]

It was the first time Mary _____ such a big opening ceremony

Only by seizing every possible_____ topractice can you possibly hope to improve your spoken English.

It turned out to be a good harvest of wheat this year, ____ lack of rain[ ]

We don’t feel _____ when we are in his class. He isn’t a ______ man.