.They _________ that the books be returned to the school library at once.

Well, I forgot to bring my dictionary here yesterday.—Actually you _____ it here. You were not allowed to use it.

We had wanted to get home before dark, but it didn’t quite ____________ as planned.

31．Every solid object______reflect a sound，varying according to the sizeand nature of the object．

Is this your ruler – Yes, it’s ________