She didn’t mention her troubles to Mr. Li，who might have helped her ______.

---Thanks for your trouble. ---Not at all. I’m _____ pleased to help you.

They had planned to go for a picnic, but because of the rain they had to stay home_______.

Men are equally as good as women at taking care of others; better ______, male nurses can be a great help in keeping patients still while they receive painful treatment.

Online shopping is increasingly popular；by September 2011，the total daily sales at Taobao______ had amounted to 935  million yuan，which had even overtaken the daily total sales of Hong Kong.