“Boys and girls, you are asked to submit a(n) _______ of about 100 words of the lecture given by Professor Yu tomorrow” , said the teacher.

After swimming in the sea,they came out of water and lay on the ___________ for a rest.

Dogs are our good friends as they can keep ______ with us when we are lonely．

The tragedy of the innocent young Brazilian boy killed by the British police has put the British police in a difficult________.

On New Year’s Eve,New York City holds an outdoor __________ which attracts a crowd of a million or more people.