According to the school rules, no students carrying cell phones ______ be allowed to enter the campus.
| A．must | B．shall | C．should | D．need |
To learn English well, we should find opportunities to hear Englishas much as we can．
| A． | speak | B． | speaking |
| C． | spoken | D． | to speak |
Due to the heavy rain and flooding，ten million people have been forced _________ their homes．
| A．leaving | B．to leave |
| C．to be left | D．being left |
If we have illegal immigrants _________ in，many local workers will lose their jobs．
| A．came | B．coming |
| C．to come | D．having come |
The director had her assistant ________ some hot dogs for the meeting．
| A．picked up | B．picks up |
| C．pick up | D．picking up |
I hope my teacher will take my recent illness into _____ when judging my examination.
| A．regard | B．account | C．thought | D．observation |