Combine each pair of sentences into one, using WHEN or WHERE 

combine each  pair of sentences into one , using WHEN or WHERE 
1. July is the month . The wether is usually hot in that month
2 . "Dinh" is a popular place . All kinds of activiities take place at that place
3. The city was beautiful . We spent our vacation in that city 
4. 7:50 is the time . My plane arrives at that time .
5. Da Nang is a city . I was born and grew up there 
6 . India is a country . The earthquake occurred in this country last month 
7. There was a time . Movies cost a dime then
8. The school library is a place . You can find that book there
9 . Spring is the most beautiful season . Flowers are in full bloom in this season
10. The days were the saddest ones . I lived far from home on those days 
11 . The biulding is very old . He lives in that biuling 
12.  1960 in the year . The revolution took place in that year 
13 Everybody cries on the day . They were bron on that day .
14. He remembers the time . His daughter frist learned how to walk at that time
15. the school is smaller than mine . You work there 
16. The room is very nice . im living in that room
17. i'll never forget the day . we first met each other on that day 
18. You can enjoy hiking in the winter . Snow covers everything in the winter 
19. The lake is not far from here . He caught the fish in this lake 
20 . The house was buit twenty year ago . We are living in the house