— He hardly spent any time on his subjects, _________?—_________, so he did badly in his lessons.

一Would you like some fried rice?—I would rather eat noodles ________have beef in them.

— You used to wear T-shirts and jeans, didn’t you?— ________. 

        do you play tennis?   I play it three times a week. 

--Can I help you? --        . I want a red skirt.