Look out! Don’t get close to the house, ______ the roof is under repair．
| A．whose | B．which | C．of which | D．that |
—It was careless of you to have left your clothes all over.
— My God, ______.
| A．so did I | B．so I did | C．so were you | D．so did you |
The number of people who ____English as a foreign language __more than 750 million.
| A．learns; is | B．learn; are | C．learns; are | D．learn; is |
He is really considering ___himself to ___these children of the poor mountain village.
| A．to devote; educating | B．devoting; educating |
| C．devoting; educate | D．to devote; educate |
--I’m sorry I didn’t make it to your party last night.
-- ______, I know you’re busy these days.
| A．Of course | B．No kidding | C．That’s all night | D．Don’t mention it |
There is no doubt that IT plays___important role as a new teaching tool in this era of___technology.
| A．an; \ | B．\; the | C．an ; the | D．\; \ |