5.Although，it’s raining，______are still working in the fields.
A.they　B.but they　C.and they　D.so they
6.______we have satisfied you，you have no grounds of complaint.
A.So　B.Since that　C.Now that　D.By now
7.Write clearly ______your teacher can understand you correctly.
A.since　B.for　C.because　D.so that
8.You’ll miss the train ______you hurry up.