________made the school proud was ____ more than 90% of the students had been admitted to key universities.
| A．What; because | B．That; what | C．What; that | D．That; because |
_______ to sunlight for too much time will do harm to one’s skin, so you should make it a rule to get your skin creamed before going out in summer.
| A．Exposed | B．Having exposed | C．Being exposed | D．To expose |
Nowadays it seems to some of us that it is feeling, not just money, that is what really ________.
| A．counts | B．stays | C．means | D．grows |
The money collected should be made good use __________ the people who suffered a lot in the terrible flood in Beijing on the night of July 21, 2012, which caused great losses．
| A．of helping | B．to help | C．of to help | D．to helping |
I am sorry you’ve been waiting so long, but it will still be some time __________ Brain gets back from his holiday.
| A．since | B．before | C．till | D．after |
— Can you explain ____ you have been late for school several times this term?
— Sorry, but it is the first time that I have been late this week.
| A．why is it that | B．how it is that | C．why it is that | D．how is it that |