—Dad, science is too hard for me.—Oh, dear, if you keep listening ________ in class and do enough exercises, you’ll find it easy.

Don’t eat ______sweet food, or you’ll be ______fat.

He has two daughters , and _________of them are workers

 I was very         when I saw Tom wearing yellow clothes. He hates yellow.

 —Where shall we eat tonight?—Let’s call Harry. He ____ knows the best places to go.