w_t for ther_n p_nt a r_nbow._ 中应该填什么?

you'd better stay in bed for a day _ tow .‘_’中填什么? 请问jack has been busy _ his report.这句话中应该填什么 I am thirsty now.I want a g _ of water g_应该填什么 there are a lot of _ in the fridge.的_中填什么 he bought a vase _ two million yuan.填in,at,on,for中的什么单词 why_ _ _over for a chat填什么成来聊聊天好么 I want a new pair of s_ _ _ _ _ _s._里填什么 this is an interesting story改复数_ _ interesting _空应该填什么 w_ _m中“_”该填什么? a _ things about them填什么 质量是物体的属性,它不随物体_ _ _ 和_ 而改变.空应该填什么 an old man was waiting for a ride （ ）the river空格应该填什么介词