A complex sentence contains one independent clause and at least one dependent clause. Even though you didn't finish your question, the very sentence you managed to write is actually a complex sentence.
It contains a dependent clause 'As I expected,' and an independent clause 'she showed up late.'
So the correct answer is - As I expected, she showed up late.
Enthusiastic because it said that they were excited.
Isabel is allowed to tell the other girls about the doll's house first because she is the eldest. She says that her sisters can join in after but that she is to tell the news first. Isabel is a bossy girl and she thinks that she is always right. She also says that her mother allowed her to choose who is going to see the house first. The younger sisters, Lottie and Kezia, know the power of being the eldest daughter so they do not complain.
A. their
Because is about Susana silva and Charles S. Blockson two include both of them we need to use the third person plural possessive pronouns