She’s not strong enough________walking up mountains．
| A．to go |
| B．going |
| C．go |
| D．went |
— 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 |
---Would you mind my sitting here, sir?
---_________. It’s for my wife.
| A．Not at all | B．Certainly not | C．I’m afraid you can’t | D．All right |