英语试题，急急急！！！！！！！！！！

Question

用although,but,howeve完成下列练习
虽然他老了，但是他仍然继续努力工作。_____he ____old,he still_____ working hard
当时我觉得她错了，不过我什么也没说。_____I___she was wrong at that time I _____ _______
Remember to turn the tap off when you leave 译______________

Answer 1

Although he is old, he still keeps working hard.
Although I thought she was wrong at that time I said nothing.
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Answer 2

Although he is old, he still is working hard.

Although i thought she was wrong at that time i said nothing.

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