I won’t have anyone _______ in here. _________breaks the regulation will get punished. 

Recently, to maintain national balance, the Chinese government has _____ a policy of encouraging college graduates to take positions in rural areas.

Difficulties and hardships have ________ the best character of the young geologist.

— Have you       ?— No. I had the wrong number.

---What’s wrong with him? ----The picture he came across___his memory of a sad story in his childhood.