（ ）We are ____ a lovely time!
A.have B. had C. having
a book and two rulers on the desk.
| A．There is | B．Have | C．Has | D．There are |
This isradio. It’sold radio.
| A．a, an | B．an, a | C．a, a | D．an, an |
IChinese. YouChinese, too. You and Istudents.
| A．am, are, am |
| B．am, are, is |
| C．am, are, are |
| D．are, are, is |
Jim and Igood friends.
| A．be | B．is | C．am | D．are |
-What colour is it?-It’sorange. It’sorange pen.
| A．a, an | B．an, an | C．/, an | D．an, / |