In order to ____ the debt, the couple has worked hard for years with little food and only a small room to live in and never a moment's rest.
| A．pay for | B．pay back | C．pay | D．return back |
Was it the Moonstone’s bad luck ____ caused so many strange things to happen during the evening?
| A．before | B．when | C．since | D．that |
--- Who should be responsible for the accident?
--- The boss, not the workers. They just carried out the order _______.
| A．as told | B．as are told | C．as telling | D．as they told |
His health is improving day by day. It is quite ______ that the medicine has a good effect on his disease.
| A．strange | B．apparent | C．complex | D．uncertain |
-- You seem to be burning yourself out with so much work!
-- ______. I'm dying for a thorough rest and a good workout.
| A．Generally | B．Actually | C．Typically | D．Exactly |
The policemen ______ the house again and again, and finally found the evidence.
| A．got through | B．picked up | C．went over | D．turned over |