Environmental pollution is becoming an__________ serious problem

Tìm và sửa lỗi sai:

Ha Long Bay is one of the most beautiful natural wonder in the world.

He often takes part _______ many different charity activities.

His discoveries had a great ________on workers. (influential)

His ________ makes his parents feel sad. (lazy)

Many of the world's largest cities are _______ and some are permanently covered by a __________.

Tìm từ trái nghĩa với từ gạch chân

If you follow at least one of the tips, you can be proud of taking part in the preservation of water, one of the very important and limited natural resources on earth.

Tìm từ đồng nghĩa với từ gạch chân:

In 1986, the organization changed its name to World Wide Fund for Nature. However, it has operated under the original name in the US and Canada.