【单选题】You have runners, ____________ do you have a T-shirt? [ ]
【单选题】You have to finish all the cleaning by yourself, ______? [ ]
【单选题】I hope _____ a good trip. [ ]
【单选题】Could you tell me how long __________ the football club?
【判断题】实验动物的使用应当关注动物福利,遵循“减少、替代和优化”的原则。
【单选题】How long _____ here in our city? [ ]
【单选题】If you come to the party, you ________ a good time. [ ]