I was told that by 1990 things were beginning to improve, _________ quickly enough.
| A．even if not | B．even I didn’t improve |
| C．if not improved | D．if even to improve not |
__________ people in the world are sending information by E-mail every day.
| A．Tens of thousands of | B．Ten thousands of | C．Several millions | D．Many million |
___________ of the land in the district _______ covered with trees and grass.
| A．Two fifth; is | B．Two fifth; are | C．Two fifths; is | D．Two fifths, are |
You can have _________try if you fail ________ time.
| A．the second,the first | B．a second,a first | C．the second,a first | D．a second,the first |
—How many pencils would you like,Madame?
—Well,I want_________of these.
| A．three dozen | B．three dozen of | C．three dozens | D．three dozens of |
In 1948, the place where his father had been buried was finally discovered, marked only by _____, on a simple stone.
A, a 43-numberB, the number 43rdC, the number 43D, the 43 number