I can’t see any reason to use cash anymore it’s so much easier to use other means of payment

With a lot of problems _________,the manager felt like a cat on hot bricks.

Studying alone, you are free to choose what to learn and when, ________ you don’t need others’ agreement

moving out of the twenties, we are givingyou a marvelous birthday party

下列各句划横线的成语使用恰当的一句是：