3. I'll leave Beijing for Guangzhou ____ a week, while my brother will leave Guangzhou for Beijing ____ our National Day.
The best way to explore _______ countryside is on _______foot.
. As we watched the panda, we stood still, ______ to one another.
___the clouds, you would find the airplane in the sky easily
.— Is that the country clinic you often refer to? — Right,just the one you know my father used to work for 10 years
Why don’t you put the meat in the fridge? It will_______fresh for several days.