He worked and studied very hard ___________he wanted to prov

He worked and studied very hard ___________he wanted to prov He worked and studied very hard because he wanted to provide _______ he was old,___________he still worked very hard thou I went to school,I worked very hard today,I studied and play he worked very hard to sing and dance well. Tom worked very hard and f( ) he passed the exam. He is not clever,but he studied very hard.And f-------he pas 改错1.He studied very hard .and at the end he passed the exam. 连词成句1.came,our,very,has,he,hard,studied,since,to,he,school. ____ a very young boy,he studied hard so that he could go to he worked very hard,---he failed 1.or 2.yet 3.and 4.so To pass the mid-term exam,he studied very hard.开头为什么不可以用Pass