Internet is very useful. It can __________our eyes to the outside.

What do you think of your teachers?—Not all the teachers are very strict ________ their students.[ ]

We ‘ll be back for our school’s _____anniversary (周年) ceremony . -I see. That means you’ll have a get-together with your classmates in ____years .

Hi, Amy. Why are you so sad?—Well, I found the computer I had had _________ went wrong again.

1 don’t think he could have lost so much money last night,__?