—How do you plan to travel to Beijing, Jack?—I haven’t made up my mind ________to go by plane or not.

---Did you hear the rain? ---______ .

— ____ will you finish your homework?— In half an hour.

 Milk quickly goes bad in summer       it is in a fridge (冰箱). 

—Will you please give the dictionary to Jane?—Sure. I’ll give it to her       she arrives here.