1. Jack told Helen he would see her in the morning
2. Peter said he was taking the 5.30 train the following evening
3. They haven't talked to each other for two months
4. She hasn't seen her elder sister since 1999
VI.
1. If I were you, I would learn harder
2. She kept asking me about you
3. Two days ago, my brother came to school late because he got up late
4. Our school is going to hold an English-speaking contest to celebrate the Teacher's day