Ответ:
Объяснение:
1. Haven't you finished that composition for history class <u>yet</u>?
2. You've finished your dinner <u>already</u> ! You must have been starving!
3. This book has <u>just</u> arrived. It's what you wanted.
4. I've <u>already</u> told you three times, don't do that!
5. I have <u>just</u> called the police. I have heard a very strange noise outside.