1) The ... bald ibis is a very rare bird. They live in ---... Morocco and ---... Turkey in small numbers.
2) The... Yangtze River runs across the territory of the... People's Republic of China from ---... east to ---... west.
3) The first national parks opened more than a... hundred years ago. One of the... first was Gran Paradiso National Park in ---... Italy.
4) A... good zoo is sometimes the... only place for animals in danger.
5) Let's make the... world a... nicer place for all living things.
6) From the Grand Hotel they took a... taxi to ---... Central Railways Station. That was the beginning of their fantastic journey to the ...Arctic Ocean.
7) The... Natural Museum in Washington, D.C. is one of the... most interesting museums of this kind in the... world. 8) ---... river dolphins in the... Ganges River (in ---... India and ---... Bangladesh) are ---... endangered species. 9) ... The coasts of the... Mediterranean Sea are Famous for their superb climate. 10) After ---... dinner we watched a... new TV programme about ...--- national parks of the... Russian Federation.
2. Computers are used to perform series of mathematical operations. a. are used
3. To reduce power losses, thick wires should be used. b. To reduce
4. For information , it must be attached to a radio – frequency carrier wave. a. to be transmitted
5. Various installations to transform electric power into mechanical and heat power. c. are being used
6. The experiment to be continued. c. is reported
7. A computer to possess four main parts. b. is known
8. The atmosphere to extend several hundred kilometers above the Earth. a. proves
9. Transistor batteries to be used in systems that have to operate on weak signals, for example, in ultra-long-distance space communications. c. were expected
10. Materials very high resistance are called insulators. a. having