答案:
1-5 CBADD
1.选C with reference to 关于，根据
With a view to 以……为目标，指望于
2.选B go into讨论，议论，详述They went into it for several hours, without much satisfaction on either side.
go for袭击，抨击 His opponent went for him when his back was turned.
go on进行，发生 If you never read newspaper, you’ll never know what’s going on in the world.
3. 选A in turn 依次，反过来They speak in turn.
in return 作为回报I helped her repair her bike, and she treated me to a cup of coffee in return.
by turns 轮流 They laughed and cried by turns.
take turns (at ) doing sth 轮流做某事
The three brothers took turns (at) looking after their mother.
4. 选D plunge into陷于某种状态
The country was plunged into a war.
5.选D be popular with受到……的喜爱
be content with对某事感到满足We are not content with our present achievement.
be pleased with 对……感到满意，高兴I am very pleased with he has done.
Favorable 顺利的，有利的 The weather is favorable to us for a start.