---Michael, do you go swimming?
--- Twice a week.
| A．how many | B．how long | C．how often | D．how soon |
--- May I use your dictionary, please?
--- Sorry. My dictionary. I’ve looked for it everywhere but I ______ it yet.
| A．has lost; don’t find | B．is missing; haven’t found |
| C．has lost; haven’t found | D．is missing; don’t find |
I really wanted to help those homeless children in the flooded areas, ______ I donated all the pocket money that I had saved for months.
| A．so | B．because | C．since | D．for |
I think ______ is necessary ______ us to do something useful to protect the birds.
| A．this; for | B．it; of | C．this; of | D．it; for |
--- A serious Tsunami hit Japan on March 11th,2011
--- ________ news!
| A．How terrible | B．What terrible |
| C．How a terrible | D．What a terrible |
--- Must I finish the project now?
--- No, you _. You_do it this evening.
| A．mustn’t; can | B．needn’t; may |
| C．can’t; must | D．needn’t; must |