Nowadays,there are more and morev① in ② .It is estimated that③.why have been so many ④? Maybe the reasons can be listed as follows.
The first one is ⑤. Besides ⑥. The third one is ⑦.To sum up,the main cause of it is due to ⑧.It is higi time that something were done upon it. for one thing,⑨.For another thing,⑩. All these measures will certainly reduce the number of ⑾.
_____ is becoming more and more popular recently. There are two sides of opinions of it. Some people say ____ is their favorite. They hold their view for the reason of ____. What is more,_____。Moreover,______.
While others think that _____ is a better choice in the following three reasons. Firstly,_____. Secondly (besides),______. Thirdly (finally),_____.
From my point of view, I think _____. The reason is that _____. As a matter of fact, there are some other reasons to explain my choice. For me, the former is surely a wise choice.