The computer system proved to be powerful some shortcomings.
| A．by way of | B．in case of | C．as a result of | D．in spite of |
Today , we’ll discuss a number of cases______beginners of English fail to use the language properly .
| A．which | B．as | C．why | D．where |
People who can’t ___________ between colors are said to be colorblind .
| A．separate | B．differ | C．distinguish | D．divide |
. It was the fact _______his father was ill in hospital_________ worried him and kept him awake for a whole night .
| A．which ; that | B．which ; which | C．that ; which | D．that ; that |
. Th
e Town Hall_________in the 1800’s was the most distinguished building at that time .
A．to be completed |
B．having been completed |
| C．completed | D．being completed |
The Postal Service announced Tuesday it had made a significant _______in getting machinces to read handwriting .
| A．progress | B．break through | C．impression | D．difference |