—Let's go Dutch for this supper，OK?
—No，________ this time，as a reward for all your help.
| A．it's my treat | B．it's up to you |
| C．let's talk about it | D．it doesn't matter |
Many lifestyle patterns do such _____ great harm to health that they actually speed up ____ weakening of the human body.
| A．a; 不填 | B．不填; the | C．a; the | D．不填；不填 |
Stay awake! You should know that it ________ to sleep in class.
| A．doesn’t permit | B．is not permitted |
| C．will not be permitted | D．was not permitted |
_______ made the parents proud was________ their son had been admitted to a key university.
| A．What; because | B．What; that | C．That; what | D．That; because |
—I’m thinking of the test tomorrow. I’m afraid I can’t pass this time.
—__________! I’m sure you’ll make it.
| A．Go ahead | B．Good luck | C．No problem | D．Cheer up |
Success in life doesn’t happen ______. It’s the result of devoting your time and energy to what you’ve set out to do.
| A．by force | B．by design | C．by accident | D．by choice |