B2 GrammarB2 Pre-advanced

Discourse markers: Linking words

Exercise 3

Exercises:123
Fill in the gaps with the adverbial expressions provided in the box below
For years there has been an ongoing debate 1 the use of animals in research and testing. 2 many people believe testing on animals is not only unethical 3 cruel and inhumane, others are convinced that animal testing is a necessary evil; 4, an unavoidable practice. I personally believe that animal testing is unethical and should be banned or 5 restricted, but at the same time I am aware that without this practice the lives of many people would be much worse than they are at present.