We must protect animals, they are friends.
| A．we | B．our | C．ours | D．us |
-- ____ __ have you been at this factory?
-- Since 2000.
| A．How long | B．How much | C．How often | D．How soon |
The No. 15 bus stops here, ______?
| A．isn’t it | B．is it | C．doesn’t it | D．does it |
---Why do you come back so late?
---Because there were too many people in the supermarket, and I had to _____to pay for the things.
| A．wait in line | B．cut in line | C．stand up | D．speak loudly |
This is ___ __ boy. That girl is _______.
| A．an 8-year-old；6 years old. | B．an 8-years-old；6 years old |
| C．an 8-year-old；6-year-old | D．a 8-year-old； 6-year-old |
We’ll go for a walk if it ___ __ tomorrow.
| A．will not rain | B．doesn’t rain | C．isn’t raining | D．isn’t rain |