Solve English problems ~ ~ ~

I am my grandmother's g_. Grandson's grandson.

Thick-thin-thin

Ugly-beautiful ugly-beautiful

Buy-sell buy-sell.

On-off switch

Black and white

tenth

teacher

In English, the indefinite article A is used before the word beginning with _, and the definite article The is used before the word beginning with _. This question ... seems to have no special rules for A and The. ...

D. World Trade Organization

What is an oligarch?

Analysis on the Development Status of 20 1 1 Corn Starch Market

How much is NT$ 60 million?

What does the green shoe option mean?

How can I prove that the gold bars I bought are mine if I can't find them?

What stocks does FTSE A50 refer to?

What artificial intelligence stocks are there?

What��s going on with buying stocks and selling futures at the same time?

In futures, what does premium mean?

Tong Daxin, how to display yesterday's average price on the time-sharing chart?