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

—What do you think of your neighbor?—He’s so_________ that he likes to meet and talk to new people.

 These apples~ taste ____and sell____. 

I can________ be a nurse．I’m not a very patient person．

She is a ________girl，and she does everything________．