He admitted that when ____ comes to repairing a computer, he had little knowledge of it ．
A．he B．that B．this D．it
It is ________to protect the traditional culture.
| A．importantly | B．of great importance |
| C．of very importance | D．of important |
Watching too much TV________your eyes.
| A．does harm to | B．is harmful for |
| C．does wrong to | D．do harm to |
Progress ________so far very good and we are sure that the work will be finished on time.
| A．was | B．had been |
| C．has been | D．will be |
There is no need to tell him about it.He seems________the fact.
| A．to know | B．to have known |
| C．knowing | D．having known |
With all the problem________，the boss decided to make a trip.
| A．settle | B．to settle |
| C．settled | D．settling |