Yesterday evening, I _____ along the street when I suddenly met my maths teacher.

The woman _____ a baby begs from door to door every day.[ ]

The windows are broken and need to be repaired. – I think so. They can hardly _____ the cold now.

Harbin No.3 High school is___ school of wonders, ____ school which we students are proud of.

There are ______students in my class, twenty girls and twenty boys.