__________ many benefits, cell phones have brought for their owners a number of new headaches.
| A．In spite of | B．As a result of |
| C．In terms of | D．In case of |
I would persuade her to make room for you ______it be necessary.
| A．could | B．might | C．should | D．would |
______ herself with routine office tasks, she had no time to attend to her children.
| A．Occupying | B．Occupied |
| C．Being occupied | D．To be occupied |
Both men have been _______to life imprisonment because of robbery.
| A．choked | B．condemned |
| C．consisted | D．convinced |
I began to feel ______ in the new school when I saw some familiar faces.
| A．at home | B．at heart |
| C．at will | D．at sight |
Chinese Premier Li Keqiang paid ______ official visit to Russia, with ______ series of deals ranging from energy to people-to-people exchanges expected to be signed．
| A．/; a | B．an; the | C．an; a | D．/; / |