10. It was a great ____________(打击)for him when his wife died of cancer.

Unit 17　 Book　 1

9. He drew a ____________(结论)that his failure in this text lay in his carelessness.

8. His inability to speak English puts him at　 ____________(不利条件)when he attends international conferences.

7.She used a _____________(手帕)to cover the wound.

6.It is　 __________(没必要)for you to bring your cellphone with you since the reception signal is poor at that area.

5. When a thunderstorm occurs, you first see the l____________ and then hear the thunder.

4. Air, l_______, and solid are the three states of objects.

3. In the eighteenth century, Benjamin Franklin conducted a number of e_____________ in which he showed what electricity is.

2. After hard work, they were s___________ in stopping the leak of oil.

1. It usually takes one hour to get my cellphone fully c __________.