Choose the correct answer.

The teacher was _______ tired that she had to dismiss the class.

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To reduce traffic jams, the city decided to _______ certain types of vehicles traveling into the city center during specific hours.

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When I turned up, the town hall was already _______ of teenagers.

Give the correct form of the word in brackets to complete the following sentence.

I am going to visit Da Nang so can you tell me what the greatest _______ in Da Nang are? (attract)

She is _______ shy that she would only talk to her parents.

Choose the correct answer.

He made _______ an unforgivable mistake that it cost him his marriage.

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The city is trying to improve the _______ so that drivers can see them better.