266. At first he did not realize that hehad succeeded in making a computer that ran on solar power. “Realize” in the sentencemeans “___________”

While studying， fix yourmind on what is really important， or you willremembering nothing.

Xu Beihong is most known________drawing horses________an artist.[ ]

Major spending is required to ______ fundamental improvements in housing.

Which of the following word matches the sound /’tɑ:sk /