b1: 1.she said that she had gone to the cinema the day before
2.he said that he would phone and informed him about it the next day
3.he asked us if we had been to an english speaking coutry
4.she asked the boy why he hadn't out the warapper in the dustbin
b2: 1.an english-speaking contest will be held by our school next month
2.many bowls and dishes have been broken in the litchen by the cat
3.we are always advised to stutdy harder in the second term by the teacher
4.rubber trees can be grown in tropical countries