Mr Smith will not be able to attend his sons wedding ceremony, because he_______ an important speech.
| A．will be giving | B．has given |
| C．gives | D．will have given |
---How do you ___ the picnic? ---It's wonderful.
| A．think | B．think about | C．like | D．like about |
Is there enough time ___ now? Yes, take it easy.
| A．leaving | B．being left | C．left | D．having been left |
I ___ get on the bus when I heard someone calling me from behind.’
| A．was to | B．was going to | C．would | D．was about to |
See the clouds! It ___ rain.
| A．will | B．is going to | C．must | D．certainly |
The air holds the feather back more than it ___ the stone.
| A．holds | B．do | C．has | D．does |