【原创】German President Christian Wulff announced he would _____ as the country's head of state after he was found out to have received a private loan on favorable terms.
| A．resign |
| B．compromise |
| C．undertake |
| D．swear |
I ______ in Tibet for three years; if you go there for your holiday this summer, I’ll have my friends take care of you.
| A．worked | B．had worked |
| C．work | D．was working |
The training equips the students with ______ full understanding of first aid, which can make ______ real difference.
| A．不填; the | B．a; a |
| C．不填; 不填 | D．the; 不填 |
--- Does Mike always go on holiday together with his sister?
---- _________. If he has his holiday the same as she, then they go together.
| A．It’s his guess | B．It’s up to you |
| C．That’s settled | D．That depends |
Children like to _____ what they have but others don’t have, which makes them proud.
| A．cheer up | B．give up |
| C．show off | D．put off |
_____ a reply, I decided to write another letter.
| A．Not receiving | B．Not received |
| C．Not having received | D．Having not received |