1 Because his parents began to worry about him they didn't hear anything from him
2 my father got up late so he missed the bus to work
3 he told an a amazing story however nobody laughed
4 the city is very crowded and the air is polluted
5 do you want lemon juice?or do you want orange juice?
6 it was raining heavily so we decided to continue our picnic in the forest
7 the countryside is very peaceful and the air there is fresh
8 i turned the heating on because it was too cold
9 does she prefer to live in the country? or does she prefer to live in the city?
10 my friend felt very tired so he left the party and went home
cho mình câu trả lời hay nhất nha :)