Complete the sentences, using the correct form of the words in brackets.

The (nation)

 anthem of Viet Nam is Tien Quan Ca or Army March.

Choose the correct answer A, B, C or D to complete each sentence.

Artificial Intelligence (AI) is an area of __________concerned with making computers copying intelligent human behaviour.

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 Computers that once ___________ up entire rooms are now small enough to put on desktops and into wristwatches.

Choose the correct answer A, B, C or D to complete each sentence.

A forest fire ________ quickly and ________ many trees.

Choose the correct answer A, B, C or D to complete each sentence.

The tornado caused a massive ________ to the town.

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Hemp was grown throughout history ________ its versatility; it can be used to make many different things.

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Global warming ________ if there weren't too much carbon dioxide in the atmosphere.

Choose the correct answer A, B, C or D to complete each sentence.

 Passengers __________ to smoke in the train.