Please ________ the numbers and I’m sure they will ________ more than 1,000.
| A．add up; add | B．add up; add up | C．add up; add up to | D．add; add up |
__________ Tom didn’t pass the exam made his parents very upset.
| A．Which | B．What | C．That | D．When |
She is not certain about __________ she has done anything wrong.
| A．if | B．whether | C．that | D．What |
People started to dig in the area for treasure, __________ much damage.
| A．causing | B．to cause |
| C．has caused | D．Cause |
The Chinese language differs__________ Western language in __________ it uses characters which stand for ideas, objects or deeds.
| A．in ; that | B．from; that |
| C．with; which | D．from; / |
When __________ why he was late again, Jack didn’t say anything.
| A．asked | B．to be asked |
| C．being asked | D．Asking |