中国共产党第十七次全国代表大会于2007年10月15日开幕。十一届全国人大一次会议于08年3月5日在京召开,之前各地要进行人大代表的换届选举。下列说法正确的是:
He grabbed his suitcase and gave the impression ___he was boarding the Tokyo plane.
Go and get your coat. It’s ________ you left it.
I remember ________used to be a quiet village.
________ the 2020 Olympic Games will be held in Beijing is not known yet.
–I think it’s going to be a big problem. --Yes, it could be. --I wonder ________ we can do about it.