Ⅰ.单句语法填空
1．When our guest __arrives__ (arrive), I will pick him up at the airport.
2．Sophia __is__going/will__go__ (go) to the airport because she has to pick up her grandma tonight.
3．Ladies and gentlemen, please turn off your cellphones or laptops.The plane __is__taking__ (take) off.
4．If you __come__ (come) to my hometown next month, I'll treat you to a big dinner.
5．We __are__flying__ (fly) to Shanghai tomorrow so we'd better get our package packed now.
6．Please call the station to make sure when the earliest train __leaves__ (leave).
7．Close the door of fear behind you, and you __will__see__ (see) the door of faith open before you.
8．Mary __is__leaving__ (leave) for Shenyang by plane at 3：00 this afternoon.
