To get an education, _________.
| A．working hard is very important | B．working hard is needed |
| C．one must work hard | D．it is needed to work hard |
I could never_________ such a person as always complains everything.
| A．come up with | B．put up with | C．end up with | D．live up to |
________ he felt like ________, he reminded himself that he had a family to support.
| A．Every time ; giving up | B．At one time ; to give up |
| C．At a time; gave up | D．At that time; giving up |
So ________ student ________ that he can work out all difficult problems.
| A．clever a ; was he | B．a clever; was he | C．clever a , he was | D．a clever, he was |
I’ll never understand how it __________that you were late three times a week.
| A．came about | B．came out | C．came across | D．came up |
_____ the high price, demands for these cars are very high.
A Because of B In spite of C In case of D Thanks to