Look at that photo, what a happy family!—Yes, it’s a photo my family.[ ]

.在字母表中,______和______ 两个字母可以单独成词。

It’s _____ cold today. We have to stay at home.

How is your grandfather?—He is __________. And he eats __________ every day.

How often ___________ the Olympics _____________? —Every four years.