--Let’s go to watch the 3D film “Avanta”, shall we?--Sorry, I can’t to watch it because I have donated all my pocket money.
Which book is ______ to understand, this one or that one?
I phoned Sarah last night, ______ there was no answer.
I always go skiing with my friends ______ winter.
The students are talking about ______ holiday plans happily.
--Would you please tell me __________________? -- At 10:00 this evening. A. when will the train leave B. when the train will leave C. when does the train leave