厦大博士招生简章2018:When we reached the top of the hill, We got a good____of the whole city

When we reached the top of the hill, We got a good____of the whole city -when shall we play the computer game? when we began to have the internet? No sooner than we reached the top of the hill ___ we all sat down to rest. No sooner than we reached the top of the hill ___ we all sat down to rest. gone are the days when we were young and gay the cat shutd its eyes when we come to it ---When shall we meet to discuss the project? i can never forget the days when we study together. 中的WHEN能否用THAT 替代？ We should keep quiet in the l____ when we read books in it.