Helen was so careless that she made _______ mistakes in her math exam.

_____ of them knew about the plan because it was secret.

—Is there ___________interesting on the Internet?—Yes. The First Lady Peng Liyuan attracts more attention than her husband on the visit to Russia and some African countries.

—Mum, Where’s my______ shoe? I can’t______ it. —It’s under the desk.

Now many Chinese farmers like travelling from one place to       to enjoy the beautiful scenery of our country.