1£®Professor Lee arrived in Paris in 2009, where some time later, he  ________ (employ) by a famous computer company.

2£®As we all know, smoking is  ________ (harm) to our health.

3£®He opposes ________ (fierce) to flexible working hours and does not believe in working at home.

4£®There's nothing like a good nap, or a long night's sleep to  ________ (relief) tensions.

5£®We respect Dr.Jones, because he's devoted his whole life to the  ________ (protect) of the rare animals.

6£®In view of what he has done, he will  ________ (certain)succeed.

7£®The product was developed in  ________ (respond) to customers' demand.