This is the first time I ______, so I feel very curious about everything here. [ ]

ou see who the driver was—No, so quickly,that I couldn’t gat a good look at his face

It was said that a new Hope primary schoolhad been set up ____the three heroes form Changjiang University. .

In the office I never seem to have time until after 5: 30 pm,_____ many people have gone home.[ ]

The workers are trying to ________ what’s wrong with the machine.