A floating constant consists of an integer part，a decimal point，a fraction part，an e or E，and an optionally signed integer _______．

16．I need a _________. I want to write something．

1． Though I failed in the exam last term，my teacher gave me an important _________That was a beautiful smile．

I prefer writing a term paper ________ taking an examination.

7． If I _______ you，l_______ take an umbrella with me．

I have to get__________ about the subject before l write the paper．

— I would like to make an appointment for the meeting. Which day would you prefer, Tuesday or Thursday?

— _________________ 

--Which coat would you prefer, sir?
--I’11 take_______( )____, to have a change sometimes.

I don’t like talking on _____ telephone；I prefer writing _____ letters.

I don’t like talking on______ telephone；I prefer writing ______letters.

I _______ writing the paper as scheduled, but my father’s illness interfered. I hope you will give me some extra time.

— I prefer the red dress.
— _________