Choose the best answer.

A smart watch is used _____ you access to lots of information besides the time of day, such as missed calls, messages, and emails.

Choose the best answer.Jane is a wonderful singer.

Her mother tells me that she ______  professionally since she was four

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“Where’s Tony?” “He ______ to the travel agent, and he hasn’t come back.”

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They often use a webcam _____ moving pictures and sounds and allowing these to be broadcast on the Internet.

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A digital camera is used for _____ the pictures and video clips in electronic format instead of to film.

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Lima Billboard in Peru is used _____  clean water from Lima’s extremely humid air.

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He ______  off  alone a month ago, and _______ of since then.