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1£®(2020·È«¹ú¾í¢ò)Chinese New Year is a celebration (celebrate) marking the end of the winter season and the beginning of spring.

2£®(2019·È«¹ú¾í¢ñ)In recent years some Inuit people in Nunavut have reported increases in bear sightings around human settlements, leading to a belief (believe) that populations are increasing.

3£®(2019·È«¹ú¾í¢ó)When they were free from work, they invited us to local events and let us know of an interesting competition (compete) to watch, together with the story behind it.

4£®(2018·Õã½­¾í)The obvious one is money£»eating out once or twice a week may be affordable(afford) but doing this most days adds up.

5£®(2018·È«¹ú¾í¢ò)This switch has decreased pollution(pollute) in the country's major lakes and reservoirs and made drinking water safer for people.

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