12 ........ they sing a song
13 ......... so we turned off the air conditioner
14 .......... because she was tired
15 ........... so he stayed at home
16 Susan plays tennis very well
17 ......... protecting our environment
18 ...... she had a lot of difficulties, she managed to sell the house
19 ........ work slowly
20 ....... drives dangerously
12.She suggests that they should sing a song
13.It was very cold so we turn off the air conditioner
14.She wanted to go home because she was tired
15.He had a stomachache so he stayed home
16.She plays tennis very well
17.I suggest protecting our environment
18.As she have a lot of difficulties,she managed to sell the house
19.They work slowly
20.He drives dangerously
She suggests that they should sing a song
It was very cold so we turn off the air conditioner
She wanted to go home because she was tired
He had a stomachache so he stayed home
She plays tennis very well
I suggest protecting our environment
As she have a lot of difficulties,she managed to sell the house
They work slowly
He drives dangerously
