At 1:25, the principle ___ her opening message.
At 1:25, the principle will be reading her opening message.
At 1:40, two astronauts ___ about life in space.
At 1:40, two astronauts will be talking about life in space.
At 2:20, a NASA engineer ___ how rockets work.
At 2:20, a NASA engineer will be explaining how rockets work.