By the time you arrive in London, we ______ in Europe for two weeks.
.Modern agriculture has greatly developed and nowadays animals are usually raised in _____ we call factory farms. As a result of this, lots of labour is saved.
The professor kept telling us that the future _____ to the well-educated and I kept wondering where I _____ of it.
— Dad, I’d like to go to the cinema with you. — Sorry, dear, but the film is _____ adults only.
I don't think the experiment is _____ failure. At least we have got _____ experience for our future work on _____ nature.
.He is really an excellent doctor and he is _____ to becoming an expert in this field.