1.they are having a joyful life .
2.the room has no windows
3.there is --[a] pen on the desk【亲没有注明】
4.hawaii has pleasant weather all the year round.
5.the girl is good at English but the boy is poor at English
6.i am so busy for my test.
7.the food in the supermarket is --[fresh新鲜]today.【亲没有注明】
希望能帮到亲吧~!