[单选题] Before he spoke to the crowd, Jackson took a deep breath to ____ his excessive nervousness.

1、[单选题]In redesigning the assembly line the engineer found it difficult to ____ his intention without adequate money.

• A、carry out
• B、look into
• C、set aside
• D、concentrate on

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2、[单选题]The proposal was not well thought out; ____, it was too expensive.

• A、previously
• B、eventually
• C、nevertheless
• D、moreover

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3、[单选题]As the rain was getting heavier, the tourists were forced to ____ for the hotel where they were staying.

• A、find out
• B、come through
• C、set off
• D、go over

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4、[单选题]Do you have( ) friends in Shanghai?

• A、many
• B、any
• C、not

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5、[单选题]Dr. Wilson didn ’ t want to go on ____ a teacher of biology, so he changed his job and became a consultant for a farm.

• A、be
• B、being
• C、to be
• D、with being

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