----How long do you watch TV?
----I watch TV_______ every day.
| A．four an hour | B．an hour |
| C．for a hour | D．for an hour |
That is ________ interesting work.
| A．an | B．a | C．the | D．/ |
---Why did your parents buy a shiny golden silk dress yesterday?
---They bought it _____ me. It’s my birthday today!
| A．at | B．on | C．in | D．for |
---I called you yesterday evening, but there was no answer.
----- Oh, I’m sorry. I _____ dinner at a restaurant at that time.
| A．have | B．had | C．was having | D．have had |
----What a nice bike! How long ____ you ____it?
----- Just two weeks.
| A．have, bought | B．did, buy | C．have, had | D．are, having |
There_____ a hospital in my hometown fifty years ago.
| A．had | B．was used to | C．were | D．used to be |