Organized volunteering and work experience has long been ___vital companion to___ university degree courses.

They have been told that if they want to build a highway between the two towns, they should first try to____ how much it is going to cost.

While I_________that he is an excellent leader,I don’t think he can do a good job in this company because he is too careless.

 ________ from what she said at the meeting, she must have lied to all of us.

—Now that you like the house with a garden，why not buy it?—Well，I can’t afford ________ house at present.