—I want to know ______ your son is.—He is ten years old.
---There is no doubt _______ he will come tomorrow. ---But I doubt _______ he will come here on time.
.---good time we had at the party last night! ---Yes. It was exciting party that I would never forget it.
---I don’t know _______. Can you help me? ---I think you should calm down and read texts.
I wanted to buy a copy of The Youth, but there was _______ left in the bookshop. _______has just bought the last one.
We must be strict _________ our work and strict _________ ourselves.