–Do you know how to _______this word? –Yes, B-A-L-L.
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
Last month a new law _______in China to stop people from smoking in public places. A. is passed B. passes C. was passed
Usually, we don`t know how important something is _____ we lose it. A. or B. until C. as soon as