I'm afraid I won't be available. I __________ a friend off at 3 o'clock this afternoon.
| A．see | B．am seeing |
| C．will see | D．will be seeing |
Waves of red light are about twice as long as _______ of blue light.
| A．those | B．that | C．it | D．Ones |
Eventually, the husband could no longer ______ his wife’s complaints about his inability to make much money, and he divorced her.
| A．come up with | B．put up with | C．stand up with | D．bear up with |
Every year, _____ energy is spent on environment protection.
| A．large quantities of | B．a good many |
| C．a great deal of | D．a plenty of |
It is reported that the number of students_______ computer games has been on the increase in recent years.
| A．devoted to | B．related to | C．connected to | D．addicted to |
People are advised to lay particular ____ the need of a balanced diet and proper exercise.
| A．stress on | B．importance of | C．stress to | D．attempt at |