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When experiencing technical difficulties, it is ------- to consult with a trained expert.

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It had been with a heavy ________ that I watched her leave, and I had sunk into a dark and despairing mood

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The passengers had to wait because the plane______ off one hour late

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David is so naughty a boy that his teachers often complain ____ his parents about his misbehavior at school

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There are _________tourists in London this year than last year

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I'm so sad to hear that Mara and John broke ____________—I thought those two would be together forever

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It's an interesting idea and I thought he put it ___________ well

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Students who complete the program receive a skills ____ along with their high school diploma

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If we ____ the roads in this area, the economy can develop

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Then you can relax, ____________ a bath and a nice breakfast.

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My sister often __________Shakespeare's lines in the essay

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It took a while, but they finally .......... each other after being friends for years

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I fell ...... when I noticed a gang of teenagers up ahead

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I'd like to _____________ you all at your ease and assure you that there will be no layoffs, so please do not listen to the rumors going around.

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They hardly do the homework the teachers give them,______?

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She has a lot of ____ in this field, so she was offered the job

Choose answer A, B, C or D to complete the senten. 

Hoa: Good morning, An.

An: Good (11) ...., Hoa.

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The couple’s _______ laughter destroyed the romantic atmosphere of the elegant restaurant

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Goodbye, Maria and Martin. Please take good care of _____

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Technology has ____ people live in communities that are more responsive to their needs and that can actually improve their lives

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A number of companies have been putting _______________ on politicians to ease up on corporate taxes and regulations