Let's take a bus or taxi to the park — ______ you'd prefer to walk.
| A．since | B．in case |
| C．unless | D．now that |
He is only too ready to help others, seldom, ____, refusing them when they turn to him.
| A．if never | B．if ever | C．if not | D．if any |
I’d rather you _______that now, than afterwards.
| A．know | B．to know | C．knowing | D．knew |
She is the only one among the ______ writers who _______ stories for children.
| A．woman; writes | B．women; write | C．women; writes | D．woman; write |
—How much is the T-shirt ___________?
—65 dollars
| A．worth | B．cost | C．worthy | D．worthwhile |
A thief broke into the house at midnight, ______ the house in a mess.
| A．left | B．to leave | C．leaving | D．having left |