220. This costs a lot.

W: We should buy a car.

M: It costs a lot.

W: It's no problem for our family.

M: Let's send our son to study in America.

W: That costs a lot.

M: I believe it's worth it.

221. I am glad you said so.

W: Let's get married.

M: I am glad you said so.

W: You've kept me waiting for too long, honey.

M: I love you.

W: I am so glad you said so.

M: Actually I wanted to say it a long time ago