He had so a difficultties exercise that he couldn’t do it .

The rock formations in the Valley in Nevada has been worn into many strange shapes by the action of wind and water

Mosquitoes are such fast breeders that it is almost impossible to control them either raining areas where they breed or to spary them with pesticides.

Mercury is not often visible because it is so near the sun  be seen.

Complete the following passage.

"British families started going on holiday to the seaside around the middle of the 19th century. The invention of the railways made this possible. The first holidaymakers were quite rich and went for their health and education. The seaside was a place to be (1)______of illnesses, and doctors recommended bathing in the sea and drinking sea water. Also to increase their knowledge, families attended concerts and read books from libraries.

At that time, ordinary working people had very little time (2)______. However, in 1871, the government introduce four “Bank Holidays” – national holiday days. This allowed people to have a day or two out, which now and then gave them a taste for leisure and the seaside. At first they went on day-trips, taking

(3)______ of special cheap tickets on the railways. By the 1880s, rising incomes meant many ordinary workers and their families could have a week’s holiday at the seaside. Rail fares were reduced and cheap hotels were built to (4)______ them. Holidaymakers enjoyed being idle, sitting on the beach, bathing in the sea, and eating ice-cream. Cheap entertainment was (5)_____ offer and holidaymakers went to have fun. Today, the English seaside remained popular, with more than 18 million holidays taken there each year."

1. The seaside was a place to be (1)______of illnesses, and doctors recommended bathing in the sea and drinking sea water.

Nocturnal reatures, raccoons fora primarily at night and spend their days rest in their den

Choose a, b, c, or d that best completes each unfinished sentence:

The quiet country roads are ideal for cycling.

When you passed the town hall clock, you notice what time was it

The bomb exploded with a loud bang which could be heard all over the town.

George Washington, his portrait appears (on the quarter coin and the dol bill, served two terms as president.

Lunar eclipses happen only if the Moon is full, but they do not occur at an every ull Moon.

The organizers of the charity were more than surprised how many people lined up to receive the clothes donating by outdoing mayor

In spite of  her physician handicaps, Hele Keller graduated from Radcliffe with honors.

Many deaths associated with fires are not actual caused by the flames, but are rather result of asphyxiation resulting from the decreased oxygen supply in burnt buildings

In some species of fish, such the three-spined stickleback, the malen, not the female, performs task of caring for young.

You are 200 kilometers far from me. I would visit you more often you wouldn’t live so far away.

This time last year, I was cycling under (the rain along a country road in France with a friend for mine .

“Passing a university entrance exam is not difficult.”   

John: “_______.”

Many outdoor enthusiasts enjoy canoeing or kayaking _________ recreation on ponds, lakes, and rivers.

Foreign students who are doing a decision about which school to attend may not know exactly where the choice are located.

Until recently, photocopy machines were regarded strict as business and professional office equipment that required lot of expensive service.