Is this museum ________ they visited last month?
| A．that | B．which | C．where | D．the one |
Communication along with information industry __ an important part in modern times.
| A．play | B．plays |
| C．have played | D．are playing |
This group of designers ______ a plan for the project of the company.
| A．drew up | B．sent up | C．set up | D．turn up |
It was ______ the second-hand bus that the mechanic spent the whole afternoon in the factory
| A．in repair | B．repaired | C．repairing | D．to repair |
He doesn’t think the question of ______they are boys or girls is important .
| A．if | B．whether | C．which | D．that |
Great changes have taken place in that school. It is no longer _____it was 20 years ago, ______it was so poorly equipped.
| A． What; when | B．that; which |
| C． what; which | D．which; that |