The traditional view is ________ we sleep because our brain is “programmed” to make us do so.
| A．when | B．why | C．whether | D．that |
Keep your slides simple. If they have too much text, people ____ well feel bored.
| A．may | B．must | C．need | D．can |
Achieving a goal takes time. ____ in life comes immediately.
| A．Few | B．Much | C．Some | D．Little |
---Did a letter come for me?
---Yes, ____ came for you when I was on the point of going out this morning.
| A．that | B．it | C．one | D．this |
I hear they’ve ____ Tom because of his performance, which he didn’t mention when we talked on the phone.
| A．promoted | B．raised | C．advanced | D．improved |
My attention was beginning to wander and therefore I am afraid that I ____ the main point of the lecture.
| A．had missed | B．missed | C．was missing | D．have missed |