Last week Professor Li was （邀请）to make a speech on Chinese traditional festivals．
I′m sorry．I （完全地）forgot that it was your birthday yesterday．
Don′t be （不耐烦的）．Learning English takes some time．
Does the radio say the expressway is closed in both （方向）because of the heavy fog？
Leo wanted to catch the cat，but it ran away and （藏）behind the bushes in the garden．