－ Were you busy this weekend?－ Very, instead of playing games _____, I devoted myself to going over my lessons [ ]

填入下面一段文字横线处的语句，最恰当的一句是（ ）古代中国城市，无论是都城还是州县所在地，与乡村的经济联系，主要是单向性的， ，广大乡村则在男耕女织的自然经济轨范内生存。国与野、都与鄙、城与乡之间，政治上是前者对后者的压迫与控制，经济上则是后者对前者财富和劳力的供应。这使中国古代城市不仅是政治性的，而且是消费性的，城市手工业基本是为官府服务的官手工业。

It be the vocabulary that caused you the problem in the exercise because you know a lot of words.

How nice that Lucy has been invited to the party too!—Well, Lucy not come. She is not certain whether her mother will allow her to.

It’s going to be some time _____ he sees his father again, _____ business has just been started in Switzerland