Parents should see to it _______ their children form the habit of brushing their teeth every day.
| A．this | B．that | C．whether | D．if |
You ________ pay too much attention to your reading skill, as it is so important.
| A．can't | B．shouldn't | C．mustn't | D．needn't |
Your future is in your hands. Your life is ________ you make of it.
| A．how | B．which | C．that | D．what |
I just wonder ________ that makes him so excited.
| A．why it is | B．what is it |
| C．how it is | D．what it is |
Though having discussed it for long, they still haven't reached an agreement ________ they should pour more money into the project.
| A．whether | B．if |
| C．that | D．what |
—I'm sorry to tell you the ballet Nut Cracker has been cancelled.
—Oh, no! ________.
| A．It's a pity | B．I don't care |
| C．It's a deal | D．It's not my cup of tea |