Read the text and think of the word which best fits each gap:

A SUMMER AT SEA

Spending a summer in the company of whales off the coast of Patagonia is a once in a

lifetime opportunity. We spent at least twelve hours on the boat every day and learned a great

(1)............. about the whale's behavior. It seemed that our (2)............ reciprocated!

To encourage the whales to approach the boat we simply had to move a short distance from

the coast, switch on (3).......... the engines and wait. Younger whales who attempted to come closer

were pushed by their mothers, but older ones were allowed to play nearby. Some of these even

came close enough for (4)............. to touch them.

On some occasions the sea seemed to be full of whales jumping (5)........ of the water but at

other times we saw (6)........... any at all. Sometimes we could gofor several days and not see a

single whale.

Later, however, we adopted a pattern. (7).......... day we had come upon a whale and its baby

and we decided to keep visiting the pair at the same time every day. At(8)............. the mother would

not let the baby approach us but, at time(9)........ by, she allowed him to come closer and closer to

the boat. It was a truly amazing experience to be rewarded (10)........... such trust at the end of our

six weeks.

Read the following passage to find out TEN mistakes can correct them :

Line1 Ultimately, the succeed of any presentation can only be measure from the

Line 2 audience's perspective. Although this is simply common sense, many of us who get

Line 3 so involved in your own subject, or own nervous, that we forget to be thought

Line 4 about the audience at all. A little years ago I was scheduled to speak at a telephone

Line 5 company conference. The speaker who preceded me on the programme was reputed

Line 6 to be one of the world's leading expert on the technology of communication. He

Line 7 gave what sounded like a tremendously authoritative speech, most of whom was too

Line 8 technical for me to understand. As it had turned out, most of those attending the

Line 9 conference didn't understand it neither. Even an expert on the technology of

Line 10 communication is not necessary an expert at communicating.

Hoa có một sợi dây dài 16 mét. Bây giờ Hoa cần cắt đoạn dây đó để có đoạn dây dài 10 mét mà trong tay Hoa chỉ có một cái kéo. Các bạn có biết Hoa cắt thế nào không ?