Trắc nghiệm Từ đồng nghĩa cơ bản (P4)

Around 150 B.C. the Greek astronomer Hipparchus developed a system to classify stars according to brightness

Don't be concerned about your mother's illness; she'll recover soon.

Animals on earth fascinate us with their beauty, their grace and their speed.

The cultural and historical sites in Kyoto have been given appropriate care and maintenance.

Those companies were closed due to some seriously financial problems.

An international medical conference initiated by Davison resulted in the birth of the League of Red Cross Societies in 1991.

Many scientists agree that global warming poses great threats to all species on Earth.

When we went to the airport to see her off, we had a traffic jam.

During the recession, many small companies were eradicated.