— Do you think Jim should go to a doctor ?
— Yes . I think .
| A．it | B．this | C．so | D．not |
There __________great changes in our hometown in the past fifteen years.
| A．has been | B．have been |
| C．was | D．were |
-----________did your uncle leave his home town ?
----He ___________for nearly twenty years.
| A．When , has left | B． When , has been away |
| C．How long , has left | D．How long , has been away |
It's very to play chess with old friends at home.
| A．pleasant; / | B．interesting; the |
| C．pleasant; the | D．interested; |
—Where have you _________? —I’ve ________ the supermarket.
| A．gone, gone to | B．been, been to |
| C．gone, been at | D．been, gone to |
We each other since I left school.
| A．don’t see | B．didn’t see |
| C．haven’t see | D．haven’t seen |