– Can you tell me ____ to London? – Sure. Next month.
A：when you will travel
B：when will you travel
C：when you travelled
D：when did you travel
古人认为天体的运动是最完美和谐的____运动，后来____发现，所有行星绕太阳运动的轨道都是____，太阳处在____位置上。
—What do you think of the film?
—It's ________ than the last one, I think.
