91. ______ finding solutions, it is unthinkable to solve all the problems the same way throughout the country.
| A．As if | B．As of | C．As for | D．As against |
Perhaps it is true that nobody in the world knows exactly how the earth __________.
| A．came up | B．came out | C．came to power | D．came into being |
— Why don’t we choose that road to save time?
— The bridge to it __________.
| A．has repaired | B．is repaired | C．is being repaired | D．will be repaired |
He always tells ____ lies, to tell you ____ truth, I don’t believe what he said at all.
| A．/; / | B．the; the | C．/; the | D．the; / |
---- What do people mean when they shake their fists?
---- ________. It has different meanings in different countries.
| A．It depends. | B．Sounds great. | C．I don’t know. | D．Don’t mention it. |
There was a________look on his face when he met with the________problem.
| A．confusing；confusing | B．confused；confused |
| C．confusing；confused | D．confused；confusing |