The two girls are getting on very well and share _______ with each other.
It was _______ back home after the experiment.
With the price of pork and eggs _______ quickly, CPI has become a hot phrase among Chinese.
To improve the quality of our products, we asked for suggestions _______ had used the product.
With more forests being destroyed in that area, huge quantities of land _______ deserts each year.
—Excuse me sir, where is the room 301?—Just a minute. I’ll get Bob _______ you to your room.