I find ____hard to learn history well. Can you give me some advice?
| A．that | B．that ’s | C．it | D．this |
It’s reported that a terrible rainstorm hit _______ south of our country.
| A．a | B．the | C．/ | D．an |
–Whose shirt is this?
--It _______ be Li Lei’s. It is too big for him.
| A．could | B．must | C．can’t | D．might |
I saw many ____________ eating grass on the hill.
| A．horse | B．cow | C．rabbit | D．sheep |
—By the way, have you got ______ e-mail address?
—Oh, yes, it is swimonland @ hotmail.com.
| A．a | B．an | C．the | D．/ |
This sign 
means______.
| A．Go up | B．No parking | C．Don’t touch | D．Don’t smoke. |