Answer:
1. the down town area is so crowded that it is difficult to get a taxi
2.my sister is so young that she can't go to the zoo alone
3.the road is so narrow that it is difficult for two cars to pass by each other
4.the tv program was so interesting that the children didn't want to go to bed early
5.the streets are so crowded that traffic jams usually happen
A preview of reasons you're a great fit for the j
have been verb ing
because a verb is a an action word so for example I have been running done
it wouldn't make sense to put runed
be running
or have runed