The reporter said that the UFO ________ from north to south when he saw it.
--Where is your father?---- He _____ Australia and he _____ Sydney for two weeks.
----Have you ever been to Shanghai? ----Yes. I _____ there with my father last year.
---- Do you know the _____ of the stone?---- Yes. It _____ about 200 kilos.
For most people, it’s very difficult to _____ air on the top of Qomolangma.
---- Do his pets ______ the cat?----- Yes. He has three pet cats _____ this one.