Wendy often helped her mother ________housework when she was at home.
| A．did | B．does | C．doing | D．do |
—Let’s watch TV．
—________．
| A．OK，I will not |
| B．No．thanks |
| C．That sounds good |
| D．OK，I’d love to |
—Hi，can I help you？
—________．
| A．Yes，please |
| B．No，I can’t |
| C．Yes，I can |
| D．You are welcome |
Jenny，put on your coat ________ you will catch a cold．
| A．but |
| B．and |
| C．or |
| D．so |
—Can I borrow your dictionary？
—Yes，you ________．
A．can
B．must
C．should
—Do you know the song Come on，Haixi？
—Yes，and I ________ sing it well．
A．must
B．can
C．need