The boy was led _______while crossing the road.
| A．in the hand | B．by his hand | C．by hand | D．by the hand |
—Would you mind my opening the window to let some fresh air in?
—Not in the least. ________.
| A．Come on | B．Take care |
| C．Go ahead | D．Hold on |
December 17, 2011 was a sad day for the North Koreans, ______ their top leader Kim Jung-ill passed away unexpectedly.
| A．when | B．that | C．which | D．who |
—You seem familiar with Mr. John?
—Sure, we ______ together for three years in the 1990s.
| A．have worked | B．had worked |
| C．are working | D．worked |
Most students think this book is useful as it _______ all the basic grammar rules they need to know.
| A．deals | B．covers | C．says | D．teaches |
—Mr. Smith, would you have some more ice-cream?
—No, thanks. It’s very good, but I have to ______ my weight, you know.
| A．watch | B．remain | C．pull | D．gain |