—Do you regret spending 500 dollars on the overcoat?
—No,I would have paid _________ if the shop owner had insisted.
| A．twice as much | B．twice as many | C．much as twice | D．many as twice |
________, he knows a lot of things.
| A．A child as he is | B．Child as he is | C．A child as is he | D．Child as is he |
While watching television,__________.
| A．the doorbell rang | B．the doorbell rings |
| C．we heard the doorbell ring | D．we heard the door bell rings |
. Many experts agree that once these treasures are _______ to the air, great harm will be done to them. So they think it better not to unearth the treasures.
| A．exposed | B．threatened | C．constructed | D．conserved |
We agreed ______her but so far she hasn’t turned up yet.
| A．having met | B．meeting | C．to meet | D．to have met |
---If you’re driving to________airport, could you please give me _______lift?
---- Get in, please.
| A．an; a | B．the ;a | C．the; the | D．an; the |