| A．is missing | B．has been missed | C．are missing | D．was missing |
| A．are believed | B．had believed | C．has believed | D．believe |
| A．have arrived | B．are arriving | C．had arrived | D．has arrived |
| A．had | B．has been having | C．are having | D．were having |
| A．is | B．are | C．were | D．have been |
| A．should be | B．must be | C．is | D．are |
| A．am going | B．is going | C．are going | D．was going |
| A．is | B．are | C．were | D．have been |
| A．is | B．am | C．are | D．was |
| A．are too much furniture | B．is too many furnitures |
| C．are too much furnitures | D．is too much furniture(家具) |
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