I’ve asked him __________ us for dinner, but hesaid he was quite busy.

My dog is gentle and never bites. So you needn’t be .

You can keep the book for a further week provided that no one else 　　　　it.

Mark_______have hurried. After driving at top speed .he arrived half an hour early.

At first ___ , the bag seems made of real leather, butactually it is just an imitation.A．sight B．look C．appearance D．view A【解析】试题分析：考查名词和短语，