yWho willgive lecture—MrWang, famous professor from NanjingUniversity

What would you like—I’d like ____ orange juice, please.

We hadn’t been out for long _________ she felt sick

(2013·山东济宁模拟)It is by no means clear ________ the president can do something to end the strike

Astudy shows that students living in non-smoking dormitories are less likely to________ the habit of smoking.