I do hope that you can give me some good _______ on how to improve my spoken English.     

The students were advised to try a different ________ to solving the complex maths problem.

---What do you think of the project put forward by the Blacks? --- Considering its real _______, it will be well worth putting into practice, I suppose.

 I don't think the charge for overhauling （大修）the equipment is excessive in _____ to its size.

You’d better write down the phone number of that restaurant for future      .