The doctor told me to take the medicine .
| A．every fourth hours |
| B．each fourth hour |
| C．each four hours |
| D．every four hours |
-- What a day! It's mining again. We can't go hiking tomorrow.
-- Don' t worry. It won't __________ long.
| A．drop | B．rain | C．go | D．last |
-- DO you still have a headache, Bill? -- No, it's _________. I'm all right now, mum.
| A．dropped | B．run | C．left | D．gone |
-_________! The traffic is moving fast! -- Thanks, I will.
| A．Stop | B．Look out | C．Watch | D．Don't move |
--_________ you good luck in the new year. -- The same to you.
| A．Hope | B．Went | C．Wish | D．Like |
You can _______ what is happening in the world by the Internet.
| A．touch | B．make | C．hear | D．learn |