A piece of small stuff (small line) secured to an object to prevent it from going adrift is a（）.

A vessel using a traffic separation scheme shall so far as practicable（）a traffic separation line or separation zone.

You can safely step in the bight of a line（）.

While working in setup mode, a configuration line is typed incorrectly. What should you do to exit setup mode, without executing or saving any of the mistakes you made?（）

In order to detect rot in manila lines，you should（）.

Which method should be used to secure a manila line to bitts（）.

In order to correctly open a new coil of manila line,you should（）.

In order to correctly open a new coil of manila line，you should（）.

As you hold a piece of manila line vertically in front of you，the strands run from the lower left to the upper right. Which type of line is this?（）

In order to detect rot in manila lines,you should（）.

A Chinese stopper（two lines）will hold best when you（）.

What do we mean by a perfect English pronunciation? In one (11) there are as many different kinds of English as there are speakers of it. No two speakers speak in exactly the same (12) We can always hear different forms between them, and the pronunciation of English (13) a great deal in different geographical areas. How do we decide What sort of English to use as a model? This is not a question that can be (14) in the same way for all foreign learners of English. (15) you live in a part of the world like India or West Africa, where there is a long tradition of speaking English for general communication purposes, you should (16) to acquire a good variety of the pronunciation of this area. It would be a fashion in these circumstances to use as a model BBC English or anything of the sort. On the other hand, if you live in a country (17) there is no traditional use of English. You must take as your model some form. of (18) English pronunciation. It does not (19) very much which form. you choose. The most (20) way is to take as your model the sort of English you Can hear most often.