A set of keys _____ on the desk. Some boxes _____ on the desk, too.
| A．are, are | B．is, are |
| C．is, is | D．is, am |
---Would you mind my using your dictionary?
---________.
| A．Of course not | B．Yes, please |
| C．You’re welcome | D．My pleasure |
---I have finished my homework already, mum.
--- When ________ you ________ it?
| A．did; finished | B．did; finish |
| C．have ; finished | D．were; finishing |
I haven’t heard from Bill ________ he left here.
| A．when | B．before |
| C．since | D．while |
---I’m sorry, Linda. I’m late.
--- Oh, Kate. You have kept me ________ for you for half an hour.
| A．wait | B．waiting |
| C．to wait | D．waits |
---What should we do next?
--- The first thing is ________ a hotel ________.
| A．to find; to stay |
| B．to find; to stay in |
| C．find; staying |
| D．find; to stay |