About 10 million dolphins are said ________ in the past 15 years.

下列各句中，没有语病的一句是（）（3分）

The rich only_________ themselves in making money and had no eye for the needs and welfare of their workers．

Do you need any help, Lucy.— Yes . The job is__________ I could do myself.

We want to play basketball after school.Would you like to ____us