1. While shopping, people sometimes can’t help _____into buying something they don’t really need. persuade rsuading ingpersuaded persuaded2. She looks forward every spring to ____ the flower-lined garden. sit yingavisitC. walk inD. walking in3. _____is worth doing at all is worth doing well.A. ThatB. WhichC. WhateverD. If4. _____ the sad news, she burst out _____.A. On, cryingB. At, cryingC. At, teatsD. On, tears5. ______president for so long, it was an unpleasant thought that he would have to take a back seat.A. After beingB. BeingC. To have beenD. Not being请告之相关知识点,谢谢!