[单选题] It is well known that Tomas Edison __________ the electric lamp.

1、[单选题]The news reporters hurried to the airport, only ________ the film stars had left.
to tell
to be told
telling
told

• A、to tell
• B、to be told
• C、telling
• D、told

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2、[单选题]The man insisted ________ a taxi for me even though I told him I lived nearby.

• A、find
• B、to find
• C、on finding
• D、in finding

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3、[单选题]According to a recent U. S. survey, children spend up to 25 hours a week ________ TV.

• A、to watch
• B、to watching
• C、watching
• D、watch

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4、[单选题]Helen had to shout ________ above the sound of the music.

• A、making herself hear
• B、to make herself hear
• C、making herself heard
• D、to make herself heard

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5、[单选题]________ with the size of the whole earth, the biggest ocean doesn’t seem big at all.

• A、pare
• B、When paring
• C、paring
• D、When pared

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