小明问他的同学Sam 美国有多少个节日， Sam 说不准。 但他列举了一些节日。小明还从 Sam 那里了解到谁是美国之父。Sam还告诉小明除了华盛顿，林肯也被认为是美国伟大的总统。

小明: M; Sam: S

M: How many holidays     1     in the U.S.?

S: Er,    2    . I just know some.

M: For example?

S: Mmm, Mother’s Day, National Day, Thanksgiving and Christmas, New Year’s Day, and Valentine’s Day.

M: Not bad,     3    ? And the Valentine’s Day?

S: The National Day comes on july 4th and the latter on February 14.

M: Talking of the National Day, who is     4     Benjamin Franklin or George Washington?

S: George Washingwon of course.

M: Besides Washington, who else is regarded as     1    ?

S: Abraham Linoln, I’m one hundred percent sure.

3.

1. Do you have

2. I'm not quite sure/ I don't know exactly

3. When does the National Day come/ When is the National Day?

4. The  Father of the  States

5. . a great president