This is the second time I _______ the Himalayas as a college student

When the spaceship traveled above，______new looking earth appeared before us，______earth that we had never seen before.

She was and ran away at once when she saw a dog barking at her.

This machine is very easy ________ . Anybody can learn to use it in a few minutes.

Last year we visited the place ________ our grandparents lived before.