1.TomandJackhad

问题详情：

1. Tom and Jack had __________（通信）for many years.

2. Professor Smith, an ear __________（专家）, organized a national survey of nose disease in children.

3. Singing, playing games, and reading are forms of ___________（消遣）.

4. The chairman is considering changes to the sex ___________（歧视）law to promote equal opportunities.

5. This medicine is _________（有毒的）if taken in large quantities.

6. Everyone was encouraged to d_________ a day’s pay to help survivors of the disaster.

7. Had not Tom dived into the river to r_________ him, the boy would have drowned.

8. A car is very h________ for people who live some little distance from town.

9. Some good sources of information can a________ us in making the best selection.

10. A p________ gives the owner their right to be the only one who can make, use or sell an invention or product for a particular number of years.

【回答】

1. corresponded    2. specialist    3. recreation    4. discrimination     5. poisonous

6. donate         7. rescue       8. handy       9. assist           10. patent

知识点：单词

题型：单词拼写