1 As more and more problems, the teachers feel headache
2 As they say, there are hundreds of people were injured
3 Although he is very lazy ,but he is very smart
4 although we are students, we have some bad habits
5 Although he go to school early every day ,she didn't catch up with his classmates
6 the private cars bring us many convenient, but he also led to many problems
7 Since in the snow, we would not go out
8 No matter how he said slowly, I still don't understand what he said
9 No matter how our parents tired, he still will take care of us
10 Wherever you are in trouble, you don't give up
11 No matter what will happen ahead, we will not stop the pace of the us
12 No matter what you do, you should be serious to do
是考 although,no matter的用法吗