读对话，根据对话内容完成短文。（每空一词）
Grandpa：Wow，your library is so big!There was no library in my school then.We didn't have a gym，either.
Sarah：Tell me about your school，please.
Grandpa：There was only one small building on a hill.
Sarah：Could you see stars at night？
Grandpa：Yes，they were beautiful.I liked them very much.
Sarah：Me too.Americans took about five days to get to the moon in 1969.I hope to get there one day.
Grandpa：I think you can.Chinese can take pictures from the back of the moon in 2019.You can look it up on the Internet.But there were no computers or Internet in my time.
Grandpa is telling about his school.

There（1）

was

was

no library in my old school.And we（2）

didn't

didn't

have a gym either.There was only a small（3）

building

building

on the hill.But we could see（4）

stars

stars

at night.They were beautiful.I liked them so much.The（5）

Americans

Americans

took about five days to get to the moon in 1969.And Chinese could（6）

take

take

pictures from the（7）

back

back

of the moon in 2019.Our country was（8）

great

great

.You can look up these in your（9）

Internet

Internet

rooms now，but there（10）

were

were

no computers or Internet in my time.