13. Unsatisfied with the payment, he took the job just to got some work experience.
A. though was he B, though he was C. he was though D. was he though
Living on Mars isn’t ________ as it sounds.
| A．as strange an idea | B．as idea strange |
| C．as a strange idea | D．as an idea strange |
Visitors ________ take an animal or any other item prohibited by the Expo Bureau to the Expo Park.
| A．needn’t | B．may not | C．mustn’t | D．will not |
One way to understand thousands of new words is to gain ________ good knowledge of basic word formation.
| A．/ | B．the | C．a | D．one |
．Sorry, sir. I broke the window glass, but I didn’t do that ______.
| A．on purpose | B．in purpose | C．with purpose | D．for purpose |
．I don’t think it is going to rain the day after tomorrow, _______?
| A．do I | B．don’t I | C．is it | D．isn’t it |