—Can you tell me _______?
— Doing more speaking is useful, I think.
| A．how I can improve my Japanese | B．how can I improve my Japanese |
| C．when I can improve my Japanese | D．when can I improve my Japanese |
I don’t like these apples because they are ____.
| A．well | B．fine | C．good | D．bad |
____ you like some markers?
| A．Are | B．Does | C．Would | D．Can |
Have you ____ planted a seed?
| A．before | B．yet | C．now | D．ever |
My bike is made ____ Shanghai.
| A．for | B．at | C．on | D．in |
But much of the world’s water ____ from rivers and lakes.
| A．come | B．comes | C．coming | D．to come |