Teachers often use simple examples to _______ language points that are _______ the students.
| A．handle ;puzzled | B．express; puzzling |
| C．clarify; puzzling | D．conclude; puzzled |
His parents, , didn’t look after him very well—the elbows of his jacket and his boots were badly worn out.
| A．generally | B．apparently | C．gradually | D．precisely |
After months of voyage, Columbus arrived inlater proved a new continent.
| A．what | B．where | C．that | D．which |
—Are you satisfied with what he has done?
—Not in the least. It couldn’t be.
| A．So bad | B．much better | C．the best | D．any worse |
delicious, the food was soon sold out.
| A．Being tasted | B．Having tested | C．Tasting | D．Tasted |
Nobody witnessed the accident, so people reached aconclusion about the possible cause of the accident.
| A．alternative | B．brilliant | C．competent | D．tentative |