He has behaved in the most extraordinary way recently. I wonder what can ________his actions.

A. answer for　　 B. leave for

C. ask for　　 D. account for

There’s growing unrest among the poor and unemployed. The media points out that it’s the government that should have a lot to ________.

　 A. answer for　　　　　 B. stand for　　　　 C. go for　　 D. care for

—Jack can't concentrate on his lessons recently.

—Yes，that might why he did so badly in the last test.

A. answer for　 B. apply for　 C. account for　 D. call for

He said he had stolen the money but he couldn’t ______ the fact that the money was found in his house.

　 A. answer for　　　 B. leave for　　 C. account for　　 　 D. care for