— It's dangerous to swim in this river.
—Yes, you are right. The government has ___ people not to swim in it.
| A．trained | B．warned | C．make | D．encouraged |
—_______ wallet is this?
—It’s mine.
| A．Who | B．Whose | C．When | D．Which |
This is ______ teacher, Mr. Green.
| A．Lucy’s and Lily’s | B．Lucy and Lily’s |
| C．Lucy’s and Lily | D．theirs |
I have ______ eraser and _____ crayon .
| A．a; a | B．an; a | C．a; an | D．an; an |
Tom plants_______trees every year.
| A．hundreds of | B．hundred of |
| C．five hundreds | D．five hundred of |
There is ______in today’s newspaper.
| A．important something | B．anything special |
| C．important anything | D．something important |