4.Along with the letter was his promise ____ he would visit

4.Along with the letter was his promise ____ he would visit Along with the letter was his promise that he would visit me ( )18.Along with the letter was his promise _____ he would v along with the letter was his promise about which we were al in his letter was his promise that he would spend the Christ In his letter was his promise （） he would spend the Christma would do 和was to open when he ____ the door,he found his key With his attention -------on the shops along the roadside,he in his letter was his promise 的主语呢? he travelled along the silk road with his f He was afraid the ice would not ____ his light weight.A:stan He was afraid the ice would not ____ his light weight..