—By the way，have you moved into the new house?—Not yet．The walls ________．

Almost half of China was _______ by the Japanese soldiers from the year 1937 to 1945.

After being．discovered by Dutch explorers in 1606，the eastern half of Australia_____by the British in 1770．

Many parents prefer kindergartens to spend more time teaching math and Chinese to help their kids _______ an early lead in primary school performance.

Jimmy didn’t notice his head teacher entering his bed room. He _____a phone call.