So far a total of 19 cases______ and another 36 people are being treated on the assumption that they are infected with Legionnaires Disease.
| A．were confirmed | B．have confirmed | C．are confirmed | D．have been confirmed |
The company guaranteed a call-back policy_______their products have any risk in safety.
| A．should | B．might | C．could | D．would |
Can you imagine what difficulty people had this year_______against the severe natural disasters?
| A．fighting | B．to fight | C．fought | D．fight |
―What do you think of this dress, darling?
―Er...sorry, dear. I _______. What did you say?
| A．didn't listen | B．hadn't listened | C．haven't listened | D．wasn't listening |
The man has made_______a rule never to regret and never to complain.
| A．it | B．that | C．himself | D．this |
The setting sun was reflected on the river, _______ everything along the banks_______all the more beautiful.
| A．to make; look | B．making; looking | C．making; look | D．making; to look |