The court hears about 120 cases a year; visitors are welcome to see a case ______.
| A．argued | B．to be argued | C．to be arguing | D．being argued |
________ at the door before you enter my room, please.
| A．Knock | B．Knocking | C．Knocked | D．To knock |
________ with care, one tin will last for six weeks.
| A．Use | B．Using | C．Used | D．To use |
— Can I have a day off tomorrow, Mr. Johnson?
— ________. I can manage without you.
| A．Forget it. | B．I’m afraid not. | C．It depends. | D．Of course. |
The newcomer went to the library the other day and searched for ________ he could find about Mark Twain.
| A．wherever | B．whatever | C．however | D．whichever |
—Do you have an_______ way to solve this problem?
—No, this is the only way, I think.
| A．alternative | B．urgent | C．absolute | D．equal |