“UN ”表示A.世界贸易组织 B.联合国 C.电视
He said he _____to the beach every Saturday.
Could you give me ___advice?
---Sorry, I don’t know what the teacher said just now. ----He asked Maria ________.
While he_____ on the phone, a man walked into his room.
---What should we do next? --- The first thing is ________ a hotel ________.