4.He added he was never en_____either in supplying or using

4.He added he was never en_____either in supplying or using explosives or arms.
5.You've got to en _____that your products are really first class and that you have first-class people at every level.
6.He is an in_____student who is bright and is very capable of learning.
7.If you have int_____ ,you are honest and firm in your moral principles.
8.Only if oil is very sca_____is it likely that there will be a major use of coal to make energy.
9.The troops had the support of the local population,the exception (例外) being some environmentalist groups who pro_____at the noise.
10.I want to cla_____something because maybe something I said got interpreted differently.
11.He allows you to app_____one or two people of your choice to act on your behalf in case of illness or absence.
12.Conservation (资源保护) is an issue,which gets a lot of attention these days-whether it means pres_____old buildings,or protecting the environment.
13.Whoever wins the election is going to have a to_____job getting the economy back on its feet.
14.As part of the testing program,there will be an ongoing research comp_____which means that each year,we will be looking at different research topics.
15.However,the president warned that the government would not yi_____to the opposition.
16.He checked his rear mi_____ and saw that a dark car was immediately behind him.
17.Our level of attr_____to the opposite sex has more to do with our inner confidence than how we look.
18.The mor_____is not about rules one must not break,but guidelines to a skilful life.
19.The gold rings in the window are both extremely attractive and au_____in appearance.
20.He was faced with the dil_____of whether or not to return to his country.
21.People are beginning to realize that to tran_____nature at will is the biggest mistake that men have ever made.
22.What will it be like for viewers to watch a couple on the show,see one of them ch_____on the other and then witness the result?
23.For many,the post office is the only l_____ with the outside world.
24.Those who can't wait to see it can do_____the movie at the official movie site.
25.He didn't care a bit for the social,political,or mo_____aspects of literature.
26.Lewis is the au_____of thirteen novels and ten non-fiction books.
27.We each have a no_____of just what kind of person we'd like to be.
28.In all hon_____,aren't there already far too many pages of scientific research published every week?
29.Con_____ had hoped the higher prices would mean more goods in stores.But that was not the case.
30.World energy demand is increasing at a rate of about 3% p_____year.