| A．had done | B．would do | C．was doing | D．had been done |
| A．interested | B．had interested | C．were interesting | D．were interested |
| A．would have been living | B．would have lived | C．would have been lived | D．will have been living |
| A．There going to be | B．There will be going to be |
| C．There is going to be | D．There will going to be |
| A．appears | B．is appearing | C．has appeared | D．have appeared |
| A．shall have finished to work | B．shall finish to work |
| C．shall have finished working | D．shall finish working |
| A．belong | B．are belonging | C．are belonged | D．have been belonged |
| A．bored | B．bored with | C．was bored | D．was bored with |
| A．flying | B．flew | C．flowed | D．flown |
| A．will finish | B．finishes | C．had finished | D．finished |
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