There’s no doubt _____enough concern must be paid to the problem of the stayathome children.
| A．which | B．whether | C．that | D．what |
Columbus’s discovery of the “New World” took place _______.
| A．on purpose | B．by accident | C．by design | D．by mistake |
________a long wool coat, he didn’t feel cold any more.
| A．Dressing | B．Dressing in | C．Dressed in | D．Dressed up |
We invited her to dinner but she didn’t even bother to _______.
| A．turn in | B．turn up | C．turn on | D．turn down |
He could see the tall chimneys of the factory________.
| A．from distance | B．in distance | C．in the distance | D．to a distance |
________matters most in learning English is enough practice.
| A．What | B．Why | C．Where | D．Which |