I’d like to see you whenever it’s________．
| A．convenient |
| B．expensive |
| C．difficult |
| D．trendy |
| A．recommend | B．knock | C．period | D．carrot |
| A．article | B．build | C．bite | D．inside |
| A．exercise | B．elephant | C．engineer | D．excited |
| A．snake | B．take | C．lazy | D．practice |
– If you have any trouble, be sure to call me.
-_______.
| A．I am glad to hear that | B．I will. Thank you very much. |
| C．I have no trouble. | D．I will think it over |