1.There is only one week to go before final exam,all the students are busy
2.Since these products have similar functions,you can choose one at will
3.He sat opposite to the old man so that he could hear more clearly
1.There is only one week to go before final exam,all the students are busy
2.Since these products have similar functions,you can choose one at will
3.He sat opposite to the old man so that he could hear more clearly