I ______ myself more-----it was a perfect day.
| A．shouldn’t have enjoyed | B．needn’t have enjoyed |
| C．wouldn’t have enjoyed | D．couldn’t have enjoyed |
32．___________the many ways illegal immigrants come into the United States every year, the vehicle crammed with crowds seems to be the method of choice lately, however, tragedies such as deaths on the journey to the destination, are sometimes reported nowadays．
| A．In | B．For | C．Of | D．On |
31．With the cell phone available, I can do whatever I want to do and still______in touch with my parents and friends．
| A．stay | B．to stay | C．staying | D．Stayed |
30．It was the training that he had as a child________made him such a good pianist, received by teenagers as well as adults．
| A．that | B．which | C．who | D．What |
29．The patient who had suffered from H1N1 insisted on_____________from others immediately, holding the belief that the disease would infect others．
| A．being isolated | B．having isolated | C．to be isolated | D．Isolating |
28．You___________use your cell phone here in our hospital because of the disturbance to the electronic equipments! It’s forbidden．
| A．shouldn’t | B．may not | C．needn’t | D．mustn’t |