Having a trip abroad is certainly good for the old couple, but it remains _____ whether they will enjoy it.

With so much work ______ , I have to stay at home for a whole day and I’m almost at breaking point.

Is the price of the backpack very______— No, it ______me only twenty yuan.

Which of the following words matches the sound /redi/

Sorry to ________ you, but can you give me a lift home?[ ]