----Where is Mr Brown? I have some questions to ask him.
----He ______the office.
| A．has been to | B．has been in | C．has gone to | D．has gone in |
Her _________to the job left her with very little free time.
| A．relief | B．basis | C．devotion | D．faith |
I think at the beginning of each book a __________ introduction to it is necessary.
| A．wild | B．secure | C．swift | D．brief |
In _________to being used in industry，laser can be applied to operations in the hospital.
| A．devotion | B．addition | C．application | D．reception |
The newspaper says that the BBC will be________the match live from Paris.
| A．calculating | B．performing |
| C．broadcasting | D．inspecting |
The pencil fell off the table and went _______across the floor.
| A．affecting | B．rolling | C．sorting | D．earning |