There are some boys _______ computer games there.21世纪教育网版权所有

m, what did you do this summer vacation—–Guess what I had _____ great fun in _______ showperformance “the voice of China”.

_______ the paintings of da Vinci, the Louvre Museum has more than 6,000 other European paintings, _______ from the 13th century to the 19th century

We can never forget the days we worked together and the days we spent together.

So far, the moon ________ by man already.