1,I don't have a pen pal
-->I wish
2,Do you go to school by bicycle, Tom?Mary asked
-->Marry asked Tom
3,We can solve the problem
-->The problem
4,The began living in this village 20 years ago
5,In spite of being tired,John finished his home work
-->Although
6,Going swimming in the river in the summer is interesting
-->It
7,Nam is the best student in my class
-->Nobody else
8,Despite working hard, he can't support his large family
-->Although
9,Unless he takes these pills, he won't be better
-->If
1,I don't have a pen pal
-->I wish I had a pen pal.
2,Do you go to school by bicycle, Tom?Mary asked
-->Marry asked Tom if he went to school by bicycle.
3,We can solve the problem
-->The problem can be solved by us.
4,They began living in this village 20 years ago
-> They have lived in this village for 20 years.
5,In spite of being tired,John finished his home work
-->Although John was tired, he finished his homework.
6,Going swimming in the river in the summer is interesting
-->It is interesting to go swimming in the river in the summer.
7,Nam is the best student in my class
-->Nobody else in my class is better than Nam.
8,Despite working hard, he can't support his large family
-->Although he works hard, he can't support his large family.
9,Unless he takes these pills, he won't be better
-->If he takes these pills, he will be better.