Summary
LESSON
nomamO A
> Fill in the blanks.
A(Space ) elevator is becoming a reality. Carbon nanotubes discovered
by a( Japanesせ ) scientist made it possible in ( theory ). Though there
are still a lot of (
) to solve, the elevator will have many good points.
The elevator will be (
) than a rocket because it will use
( ととCHC ) power. It will be (
) than a rocket, which might crash
) panels in space. In
) of outer( space ). In the
) to space by the elevator.
or(
). Also, it will let us place(
addition, it will be our gateway for(
future, everyone might be able to take a (
boop
Astive Study F日本の宇宙開発について調べ,簡単な英語で発表してみよう。