【单选题】
If you will make us your lowest quotation for air-conditioner, we shall regard ____ as a personal favor.
【多选题】
We need____________________ products.
【单选题】
20. Its impossible for all the people to get jobs because ______ of them are not fit for them.
【单选题】
Electric eels use charges to detect prey and also______them before they eat them.
【单选题】
______ David loves his daughters, he is strict with them.
【单选题】
20._____your poor record at school, we think you should study more.
【单选题】
[]a friend I would advise you to stop smoking at once.
【单选题】
the fact()we may not be able to directly assist you does not mean your complaint isnt valid.
【单选题】
---Are you going there with them ? ----If you go,__________.
【单选题】
We should be ( )about the future