__________ in debt and faced with low wages , a lot of graduates in UK don’t have the ability to live independently .
--Was Tom there when you arrived? --Yes, but he___________ home soon afterwards.
—Look at these tracks. It __________ be a wolf.—It needn't be. It ___________ be a fox.
Travelers_______________ that they should bring their ID cards with them.
—Our holiday cost a lot of money. —Did it? Well, that doesn't matter____________ you enjoyed yourselves.
— Show me your permit, please. —Oh, it's not in my pocket. It_______________.