49. I don’t know whether small oranges are sweeter than big ______.
__________ his project, the boy had to stay up late.
________ I agree with you; let’s combine our ideas into a strong point.
There are ________ food on sale in the trade fair.
_______ is agreed that the traffic accident was largely ________ the driver’s carelessness.
I could never_________ such a person ________ always complains everything.