I
6 How far is it from Kon Tum to Gia Lai?
-> How far is it + from + place + to + place?
7 Can you travel to Alaska by car?
8 They were interested in this story.
-> interested in + N/Ving.
9 I found your plan interesting.
-> S + find + ST + adj.
10 My father used to smoke a lot.
-> used to + Vinf
II
1 In the past, my hair used to be shorter.
2 Mary used to work in this company.
3 Although my foot was hurt, i managed to walk to the nearest village. ( Although + clause )
4 In spite of oversleeping, Mike wasn't late for work. ( in spite of + N/Ving )
5 I used to play games.
6 How far is it from Kon Tum to Gia Lai?