It’s reported that President Xi Jinping arrived ________ Moscow __________ March22nd to pay a three-day visit to Russia.
Eddie is very lazy. He prefers _________ to ___________ .
Millie wanted to buy Daniel his favourite comic, but there was ___________ left in the shop.
–Why do you look so sad? -Bad luck! I made some mistakes in the test. I was not ___________.
________ hard is the key to success.
Amy has just found a wallet lying on the ground. Can you find the correct sentence element(句子成分) of the underlined words in the sentence?