The film suddenly jumped from the events of 1920 to ____ of 1930.

(2010·全国卷Ⅱ)The doctor thought ________ would be good for you to have a holiday.

---- Do you want tea or coffee?----____ . I really don’t mind. 

---Are the Smiths living in the house alone ?--- Yes, although they have three sons, _____ of them live with their parents.

After working for two hours, I found       impossible to complete the paper in time.