下列各句中，没有语病的一句是(　 　)

The knowledge that I had caused him to lose his job made me bitterly ______.[ ]

Two nuclear power stations _______ in the past two months in Japan

______ you’ll be able to succeed mainly depends on ______ you do and ______ you do it.

The woman does some cleaning every day, because she wants to keep the house_____________.