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A whistle is the ________________ for the children to line up ready to go into the classroom

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Low levels of profitability mean there is a lack of ____________ to undertake new investment

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The review board published a list of companies ------- considers to be the most charitable

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---------- of planet Jupiter many provide scientist with long-awaited answers.

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Dr. Hendricks is a person _______

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I _______ his offer and stayed in his flat while I was in London

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My horoscope says that I __________________ an old friend this week

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Jeremy is a terrible snob; when he takes part in the debates of our Fine Arts Society, it is typical of him ________ the works of artists he hasn’t even heard about

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Last month we received numerous ------- comments from customers on our blog

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The Hong Kong office of Huang Associates will be closed temporarily while renovations -------

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 Anna often dresses ____ when going to the parties in order to attract her friends' attention

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____ we stop deforestation, a lot of species will lose their habitats

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__________, they ran away.

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We were _________________ in the middle of our phone conversation

A waiter in a restaurant is talking to a customer who has just finished his meal there.

Select the most suitable response to complete the exchange.

- Waiter: "Here's your bill, sir"

- Customer: "________."

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 I remember putting my pen ______in this house but I can’t remember where it is

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Most weather satellites are stationed over the Equator or travel over the ____________

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Use coupon code SAVE20 to purchase ------- perfume or cologne for 20 percent off

Don is such a smooth talker, he could sell ice to_______.

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I know you don't like her, but do you have to make it so _________________?

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I decided to ______________ all the decorations right after the party so I didn't have to do it the next day