68．If Betty’s jawbone didn’t regenerate, the doctors ________ .

　　A. would rebuild her jaw

　　B. would continue the treatment

　　C. would use new medicine

　　D. could do nothing else

　　69．If the brain should be invaded, the result would ________.

　　A. prevent her growth

　　B. reduce her weight

　　C. cause her brain damaged

　　D. affect her eyesight

　　70．What did the doctors do two months later?

　　A. They continued their observations.

　　B. They gave up the operation on Betty.

　　C. They found out what caused Betty’s strange disease.

D. They declared that Betty’s strange disease was cured.

E

HOLIDAY HOMES IN MALLORCA

　　Holiday houses in Mallorca sailing and fishing port - quiet even in summer season. Beautifully situated houses with sights of sea and mountains, yet near to shops and restaurants. Cars and bicycles for hire. Sailing and sports clubs nearby.

ITALY IN COMFORT

　　Luxury coach（ - carriage） trips of Italy, out of normal holiday season. 21days to visit five Italian cities starting from London 1 st May, 1 st September . The trips are guided by profess or Martin Davis. Head of Italian Studies, London University . See the arts and culture of historic Italy.

KIBBUTZ HOLIDAYS IN ISRAEL（以色列）

　　Working holidays on a kibbutz（ co -operative farm） in Israel. All nationalities welcome for one to three months, if prepared to work morning with kibbutz members. Accommodation （住宿）, food and trips to historic sights all provided free - you pay only for the special low- cost return flight.

TWO WEEKS ON A CARIBBEAN ISLAND

　　Two- week holidays in the Hotel Splendid , on a lovely beach with golden sands and deep- blue sea. Tennis, golf, sailing and all water sports, trips around the island arranged. Near to town of Castries with lively evening entertainment - dancing.

　　1 st November - 31 st March = ￡ 720 per person

　　1 st April - 30th October = ￡ 850 per person

　　Jack and his wife Mary, who have recently retired, want to see places of cultural and historic interest abroad, but Mary hates flying.

　　Peter and Maria, university students, want to travel as far as possible on little money, and would like to get to know a country by working there for three months with other young people.

　　Michael, a young computer programmer, has been working hard and needs a holiday to relax in winter. He would like to go somewhere warmer and sunny, where he can swim in the sea, and he enjoys sports and dancing.