The scientist is very modest. He never______.
When did your father_____ your mother?
---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.