More and more high-rise buildings have been built in big cities ________ space.(2010·福建)
| A.in search of | B.in place of | 
| C.for lack of | D.for fear of | 
The explorer got a disease in blood for the _______ of fresh vegetables and fruit.
| A.sake | B.lack | C.ignorance | D.benefit | 
If your writing is interesting you'll pick up more marks. If your writing is _________, you _________.
| A.boring;don't | B.bored;won't | C.bored;don't | D.boring;won't | 
Compare yourself now with _________ and try to exceed(超越) past achievements so that you can make progress step by step.
| A.what you used to be | B.what you used to do | 
| C.you used to do | D.you used to be | 
To achieve your goal,_________ yourself and your direction _________ the most important thing.
| A.knowing; is | B.to know; were | C.know; was | D.and know; are | 
You must face the reality and know the environment _________.
| A.that you get | B.where you have | C.you are in | D.when you stay |