1.How about going to the movie theater
=> Let's go to the movie theater .
2.The last time we saw her was on Christmas
=>We have seen her on Christmas before .
3.It started raining an hour ago
=> It has rained for an hour .
4.I have studied English for 3 years
=>I began studied Englissh 3 years ago .
5.Your backpack is not the same as time
=>My backpack is diferent from your backpack .