—Do you know the teacher ____ classes are interesting and exciting?— Yes, she is Mrs. Zhang.
---I called you yesterday evening, but there was no answer. ----- Oh, I’m sorry. I _____ dinner at a restaurant at that time.
He doesn’t drive a car ______ his brother.
The parade was so wonderful that I couldn’t_______ photos.
I went to the Window of the World in Shenzhen. It’s ____ great ______to see a lot of beautiful views in one day.
There ______ great changes in our hometown in the past fifteen years.