There were dirty marks on her trousers________ she had wiped her．

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The English play ________my students acted at the New year's party was a great success．

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(1)You'll never get tired________ singing such songs．

(2)I'm tired________ running as fast as I can．

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We were so________ in the game that we didn't hear the door bell at all．

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I stared into the blackness and wondered if he was as aware of my presence as I________．

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It is generally admitted among students that Mr Smith is partial________ the girl students．

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The famous basketball star，________tried to make a comeback attracted a lot of attention．

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China has hundreds of islands，________is Taiwan．

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A．the largest of which

B．of which largest

C．which the largest

D．in which the largest

________you've got a chance，you might as well make full use of it．

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Because the shop________，all the T-shirts are sold at half price．

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