Why does Jane feel so upset—- She failed the exam and she has nofriends _________.

If Joe’s wife doesn’t go to the party,_________ .[ ]

What is the price of petrol these days？—–Oh, it ______ sharply since last month

I failed in the job interview and only then _____ the importance of learning English well.

She _______ his number in the phone book to make sure that she had got it right.