The problem of global warming is serious. _____ , the sea levels have _____a little.
| A．As a consequence; risen |
| B．On the contrary; arisen |
| C．On the other hand; arisen |
| D．In other words; risen |
—Is there any other studentwants to visit Wutai Mountain?
| A．Whom | B．who | C．whose | D．which |
—The problem is very difficult. I'm afraid you can't work it out now.
—I fail this time, I will try it again.
| A．Even if | B．Since | C．As if | D．Though |
Richard looked at the envelope andJenny's handwriting immediately.
| A．recognized | B．found | C．realized | D．concerned |
There's a big difference between saying you'll do something anddoing it.
| A．actually | B．frequently | C．gradually | D．certainly |
It was their old carmy friend and his father sold to a Mexican last week.
| A．when | B．which | C．whether | D．that |