He looked around ________ in search of something.
A．though B．as though C．even though D．although
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
