A exposure to even tiny amounts of radiation is fatal B the effect of exposure to radiation is slow in coming C radiation is avoidable in space exploration D astronauts in spacesuits needn't worry about radiation damage<br/>

A the Apollo mission was very successful B protection from space radiation is no easy job C astronauts will have deformed children or grandchildren D radiation is not a threat to well-protected space explorers<br/>

A The Atmosphere and Our Environment B Research on Radiation C Effects of Space Radiation D Importance of Protection Against Radiation<br/>

A worked in a city office and was poorly paid B was poorly paid and had a large falnily to support C was poorly paid and always spent money carelessly D was out of work and had a large family to support

A at least thirty-five pounds B exactly thirty-five pounds C less than thirty pounds D five pounds

A directly ask for some money B give some reasons before asking for money C give reasons and then borrow five pounds D ask for money before explaining his troubles

A encourage him to come again B get all his money back C get rid of him D thank him for his stories

A on TV B from the manager C at the supermarket D from the newspaper

A is always very lucky B had no friends C hoped to get free shopping D gets disappointed easily<br/>

A buy another thing B talk to the manager C pay for her shopping D find her shopping<br/>