... Yesterday I went to____________I had never been to before.a. Thanh Ba Post Office, that b. Thanh Ba Post Office wherec. Thanh Ba Post Office which d. Thanh Ba Post Office, which30. She has two grown children, both of________________live abroad.a. who ... I / satisfied / the service / Thanh Ba Post Officea. I was satisfied with the service of Thanh Ba Post Office.b. So that, I was satisfied with the service of Thanh Ba Post Office.c. Nevertheless, I was satisfied with the service of Thanh Ba Post Office.d. ... There have been many trips to the Moon since 1972 up to now.b. Apollo 11 landed on the land of Hawaii.c. Apollo 11 was not able to land.d. Apollo 11 landed off the coast of Hawaii in the Pacific Ocean.Fill...