--Can I tell my best friend about it?
---No. I don’t want anyone else to know. You _________ let it out.
| A．mustn’t | B．won’t | C．don’t have to | D．don’t need to |
In almost all the colleges in our country now, college students sometimes earn enough money by ______ of part time job to support themselves.
| A．assist | B．way | C．means | D．aid |
The boy was saved because the doctor arrived there _____ it was too late.
| A．before | B．since | C．or | D．while |
Much to my _____, the student has come to realize the importance of honesty.
| A．horror | B．relief | C．sorrow | D．curiosity |
He always did well at school _____ having to do part–time jobs every now and then.
| A．in spite of | B．instead of | C．in case of | D．in favor of |
If you have a job, yourself to it and you’ll succeed.
| A．don’t devote | B．do devote | C．devoting | D．not devote |