________ you kept your mobile phone on in such an important exam? It’s against the school regulation．
| A．How dare | B．How come | C．How about | D．What if |
You should try to get a good night’s sleep_____ much work you have to do.
| A．however | B．no matter | C．although | D．whatever |
____ warmly for his work, he was too____ to fall asleep.
| A．Praising; excited | B．To praise; exciting | C．Praised; exciting | D．Praised; excited |
—Tell Jack I will wait for him at school.
—_____ he doesn’t come?
| A．How about | B．What if | C．If only | D．Whatever |
Only when I left my parents for Italy______ how much I loved them.
| A．I realized | B．I had realized | C．had I realized | D．did I realized |
There doesn’t seem much point_____ on the project, for it is not useful at all.
| A．to work | B．work | C．in working | D．worked |