_____ global financial crisis of 2009 became _____ concern for people all over the world．
| A．The; the | B．The; a | C．不填；不填 | D．A ； the |
—What do you think of Spain?
—Well, considering its diverse cultures, it is an attractive country, ______ worthy of a visit.
| A．it | B．one | C．this | D．that |
---Don’t forget to send me a short message when you reach home.
---_______, dear.
| A．Yes , I do . | B．No, I don’t | C．Yes , I will. | D．No, I won’t |
So serious that all the persons on board were killed.
| A．was the accident | B．did the accident | C．the accident was | D．the accident did |
. of the land in the district _____ surrounded with thick forests
A. Two fifth, is B. Two fifth, are C. Two fifths, isD Two fifths, are
. Words ______ me when I wanted to express my thanks to him for having saved my son from the burning house.
| A．left | B．discouraged | C．disappointed | D．failed |