—Tom has played a lot of computer games recently.
—Yes, that might ________ his failure in the midterm examinations.
| A．account for | B．answer for |
| C．ask for | D．stand for |
--- Hi, Tom.Does John have any hobbies?
--- _______, swimming will appeal to him most strongly.
| A．If anything | B．If ever | C．If any | D．If so |
---What do you think _____ an important part in their daily lives?
---Music.
| A．plays | B．takes | C．makes | D．act |
He seems to be doing nothing, but _____ he is just waiting for his chance.
| A．actually | B．gradually |
| C．frequently | D．certainly |
The boss requested that he _____ there to work.
| A．was sent | B．be sent |
| C．should send | D．would be sent |
You must ______ your papers before you hand them in.
| A．go down | B．go across |
| C．go out | D．go through |