Hainan is a very large island. It is the second ______island in China.
It’s December now. In _____ three weeks, we’ll have our winter holiday.
-- Mom, when shall we go to Dongying Museum this weekend?-- Oh, sorry. I'm going to Beijing for a meeting. ___Saturday __ Sunday is OK.
Mike replied, with a big smile, "Oh, you_______ to worry about them."
News came that the Netherlands launched its first-ever “intelligent bicycle”
---Excuse me, sir. Could you please tell me _______?--- Sorry, I don’t know. You can go to the information desk.