_________ that he had fallen behind,he tried to work harder.
| A．Having realized | B．Realized | C．Realize | D．To realize |
The Chinese are looking forward to the first ______ to land on the moon after launching the first lunar exploration satellite，Chang'e1，successfully.
| A．measure | B．attempt | C．purpose | D．desire |
Sometimes we fail and sometimes we succeed.It is how you react that makes a______ in life.
| A．development | B．point | C．progress | D．difference |
There are twentyeight classes in our school，______ over 56 students.
| A．with each has |
| B．each having |
| C．which there are |
| D．with each that has |
A number of new machines were introduced from abroad，______ an increase in production.
| A．resulted in | B．to result in | C．result in | D．resulting in |
Grades would______from one or two，for outstanding or excellent，to six or seven，for poor or very poor.
| A．suffer | B．differ | C．come | D．range |