You can’t predict everything. Often things don’t _____ as you expect.

I’ve become good friends with some of the students in my school ________ I met in the English speech contest last year.

The students ______ to write English words carefully from the beginning.

He _______ have completed his work；otherwise, he wouldn’t be enjoying himself by the seaside.

Mom, I won the first prize today. – Good job, my son. I’m ____ of you.