As high school students, it’s very important to keep ourselves ______ of what’s happening home and abroad every day.
| A．to inform | B．informing | C．informed | D．be informed |
Never care, dear. Even ___ you started a bit earlier, the result would still not be quite different.
| A．have | B．have had | C．had | D．had had |
With the help of high technology in the past few years, electronic business ______ to bank industry and travel industry.
| A．applied | B．have applied | C．had been applied | D．has been applied |
Every Friday afternoon of this month is _____ as a time when students can learn how to design a website.
| A．set aside | B．set out | C．set up | D．set down |
We all know the truth _____ there is air, water and sunlight, there are living things.
| A．that what | B．what that | C．where what | D．that where |
When he reflected on his failure in the interview, he found that he _____ some inappropriate comments regarding the topic mentioned.
| A．could have made | B．should have made |
| C．must have made | D．would have made |