1 of energy shortage will be solved by using solar energy.
2 if he often listened to stories in English when he had free time.
3 I considered it carefully, I would come up with the right answer.
4 learned English since we were 6 years old.
5 in the world is as high as Mount Everest.
6 his living conditions were poor, he studied very well.
#\(yGLinh\)
1 The problem of energy shortage will be solved by using solar energy
2 Mai asked Nam if he often listened to stories in English when he had free time
3 If I considered it carefully, I could come up with the right answer
4 We have learned English since we were 6 years old
5 No mount in the world is as high as Mount Everest
6 Although he had poor living conditions, he studied very well