Between the two parts of the concert is an interval, ______ the audience can buy ice-cream.
| A．when | B．where | C．that | D．which |
--You can’t have the horse ________ all the way. It’s too hot.
-- Sorry, it ________ my fault. I will stop it right now.
| A．run; has been | B．to run; was |
| C．running; is | D．to be running; has been |
His casual clothes were not ______ for such a formal occasion.
| A．delicate | B．flexible |
| C．appropriate | D．especial |
Emily is working hard to be sure not to fail on her first ______.
| A．plan | B．purpose | C．attempt | D．desire |
Without electricity human life ______ quite difficult today.
| A．is | B．will be |
| C．would have been | D．would be |
Little Johnny felt the bag, curious to know what it _______.
| A．collected | B．contained |
| C．loaded | D．Saved |