—Do you think we should accept that offer?—Yes, we should, for we __________such bad luck up till now and time __________ out.[ ]

下列各句中，没有语病的一句是（ ）

ng on a frozen sports field soundslike a lot of fun Isn’t it rather risky, __9

How do you like sunglasses — I don’t like the style. Could I look at that_______

52. The struggle against sand storm willnot end _____ victory unless we pay much attention to the balance of nature.