----I am sorry to have been so rude to you.
----____________.
| A．No matter | B．All right |
| C．You are welcome | D．That’s all right |
Last week, Linda got her right hand burnt. She was just given first aid because the ______ wasn’t serious.
| A．injury | B．harm | C．wound | D．cut |
I failed in the last exam and only then __________ the importance of studies.
| A．I realized | B．I had realized | C．had I realized | D．did I realize |
—Will you go to Tom’s birthday party tomorrow?
—No，________invited to, for she is the last person I’d like to see.
| A．unless | B．even though | C．when | D．until |
Most people are familiar with the idea that all matter in the universe ________ atoms.
| A．makes up | B．makes up of | C．consists in | D．consists of |
After a day’s hard work, I went back home ________.
| A．exhausting | B．exhausted | C．being exhausted | D．having exhausted |