Light-to-moderate smokers were ________ to die of sudden heart problems than those who had never smoked.
| A．as twice likely | B．twice more possible |
| C．twice more likely | D．as twice possible |
As soon as he comes back, I’ll tell him when __________ and see him. \
| A．you will come | B．will you come | C．you come | D．do you come |
--- Do you know our town well?
--- No, this is the first time I _______ here.
| A．come | B．am coming | C．came | D．have come |
Many of them turned a deaf ear to his advice, ________ they knew it to be valuable.
| A．as if | B．now that | C．even though | D．so that |
The Great Wall is _______ tourist attraction that millions of people pour in every year.
| A．so well-known a | B．a so well-known |
| C．such well-known a | D．a such well-known |
–- Excuse me, would you mind answering a few questions?
--- Well, I don’t know. I’m in a hurry _______.
| A．actually | B．seriously | C．immediately | D．anxiously |