1.There is ____ "h" in the word "hour"

1.There is ____ "h" in the word "hour"
A.a B.an C.the D./
2.Hainan Island is the second ____island of China.
A.large B.larger C.the largest D.largest
3.You have to____ at the airport before 10am.Or you will be late for the palne.
A.arrive B.arrives C.will arrive D.would arrive
4.With the help of the air hostess,the little girl travelled by herself and arrived home____(safe)
5.In 13 years' time ,Kally will be slim and tall.(划线部分是slim and tall)
_____ will Kally be___ in 13 years'time?
6.You have had lunch.Has had lunch ,too.(合并句子)
____ you and he ___ had lunch.