Every year lots of trees ________ to make our country more beautiful.
| A．is planted | B．was planted |
| C．are planted | D．were planted |
---- Where is your book?
----
| A． Sorry, I don’t know. | B．Do, have |
| C．Its here. | D．Does, have |
Thanks _____ your help(帮助) .
| A．you | B．at | C．for | D．of |
--Are these your cousins?
--_______ .
| A．Yes，they aren’t | B．No, these aren’t |
| C．No, they aren’t | D．Yes，these are |
This ____my sister and those ________ my parents．
| A．is；is | B．is；are |
| C．are；is | D．are；are |
-----How are you ?
----I’m ______, thanks .
| A．good | B．well | C．fine | D．five |