16.It is no doubt that once ____ this city, you’ll find that there is so much surprise waiting for you to discover. visit B. visiting C. visited D. to visit
Your suggestion sounds very good, but there are many ___ difficulties we have to face.
Having been ___ volunteer in a day-care centre for weeks, Susan feels much sympathy for ___ disabled.
You have made outstanding contributions to the company---I am sure you ___ get promoted this year.
My brother suggested he and I be taken to an amusement park this weekend, and we were glad to know that our busy parents did not ___ to the plan.
A recent survey ___ that the majority of people are worried about the present high price of apartments in cities.