22. Your friend borrow you dictionary but you have to look up some words, you tell him: ____ 1. I'm sorry, but I'll use it this evening. 2. I9m sorry but I have another engagement 3. I9m awfully sorry, but I must go 4. I don't understand
22. Your friend borrow you dictionary but you have to look upsome words, you tell him: ____1. I'm sorry, but I'll use it this evening.2. I9m sorry but I have another engagement3. I9m awfully sorry, but I must go4. I don't understand