Have you really realized the part computer has________ in the daily life

I can hardly remember any occasions ____ I get caughtin a traffic jam in our town．

The moment I will never forget is _____ my parents discussed my new school life with me before the new term started.

Wow! It snowed last night. What a nice world!— You’re right. But it’s more difficult to find my missing keys with snow________ the ground.[ ]

We got up early________we were in time for the first bus to Shijiazhuang.[ ]