— 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．led | D．encouraged |
— Which would you like, a cup of coffee or tea?
— Neither, thanks. I ________ drink a glass of water.
| A．prefer | B．like | C．would like | D．would rather |
— I left my keys in the room yesterday. I had to get in ________ the window.
— It’s dangerous to do that.
| A．above | B．to | C．through | D．over |
— Has Donnie finished reading the novel?
— Not yet. There ________ still ________ of it left.
| A．is; three-fourths | B．are; three-fourth | C．is; third-fourths | D．are; three-fourths |
The tourists will find the guide book is of even ________ practical value than they thought, as it shows different routes to the places they are going to.
| A．less | B．little | C．great | D．greater |
— Do not give up! Perhaps ________ tough task needs more of your effort.
— I won’t. I’ll have ________ second try anyway.
| A．a; a | B．the; a | C．a; the | D．the; the |