You don’t have to take notes ________ I tell you to do so.
| A．if | B．when | C．because | D．unless |
Dogs are very to people. They’re people’s good .
| A．friends,friendly | B．friendly, friends |
| C．friends, friend | D．friendly, friendly |
If(如果) you’re new in a big city, you cana policeman for help.
| A．talk | B．say | C．ask | D．tell |
--Excuse me. Can you tell meI can get to the post office?
-- Take the subway.
| A．how | B．what | C．when | D．Where |
--is it from here to the hotel? -- About 15 minutes by bike.
| A．How many | B．How much | C．How long | D．How far |
--Is there uniform on the sofa? --No, there is on the desk.
| A．a, an | B．an, a | C．a, one | D．an, one |