I want to buy some postcards in the shop, ______ I don’t have enough money.

It was lack of money, not of effort, _________ defeated their plan.

There is going to be a concert this evening.— exciting news！

I went to return the book to Jack, but I couldn’t find him.—He ______ the library. You can find him there.

______ in the queue for half an hour, the old man suddenly realized he had left the check in the car.