We had to walk home that night, tired , on account of , to our disappointment, __________．
| A．there not being buses | B．there not having buses |
| C．there were no buses | D．there had no buses |
I left my pen on the desk and now it’s gone； who _____ it？
| A．took | B．has taken |
| C．will take | D．had taken |
We _____ to move but are still considering where to go to.
| A．are deciding | B．decided |
| C．have decided | D．had decided |
You _____ your turn so you’ll have to wait.
| A．will miss | B．have missed |
| C．are missing | D．had missed |
I _____ for five minutes； why don’t they come？
| A．am calling | B．called |
| C．was calling | D．have been calling |
It’s good that we _____ to the park because it’s started to rain.
| A．don’t go | B．hadn’t gone |
| C．didn’t go | D．wasn’t going |