表达好奇与提问的句型 — 英语词汇题

首字母补全：根据中文提示补全单词。 1. He wants to be an a___ ___ ___ ___ ___ ___ ___ ___ (宇航员) and fly to the moon. 2. The earth is a p___ ___ ___ ___ ___ (行星). 3. We watched the r___ ___ ___ ___ ___ (火箭) go into space. 4. The moon goes around the e___ ___ ___ ___ ___ (地球).