I supported him in time , otherwise he off the bike .
| A．might fall | B．would fall |
| C．would have fallen | D．should have fallen |
---I think smoking should be completely banned in public and at home.
--- ________ It’s impossible.
| A．I couldn’t agree more. | B．I totally agree with you. |
| C．How come? | D．You can’t be serious. |
Every one of us hoped that he would ________ after the operation.
| A．pick up | B．take up | C．break up | D．split up |
I was just going to cut my rose bushes but someone _______ it. Was it you?
| A．has done | B．had done | C．would do | D．was doing |
--- Did Peter come back early last night?
--- Yes. It was not yet eight o’clock _________ he arrived home.
| A．when | B．that | C．until | D．before |
Was it in the science museum _______ you visited yesterday _______ you left your keys?
| A．that; where | B．that;/ | C．/; that | D．where; that |