—Dad, have you seen my Christmas card? A: One; one B: The one; it C: One; it D: The one; that

Logical fallacy can be divided into two main categories, and what are they?（ ） A: right one and wrong one B: true one and false one C: good one and bad one D: formal one and informal one

“一带一路”倡议的英语是( ). A: One Belt & One Road Initiative B: One Belt and One Road Suggestions C: One Belt & One Road Strategy D: One Belt & One Road Proposal

—How many books do you have？ A: a;an B: a;one C: one;an D: one;one

I will talk to the children ______ . A: one and then the other B: first one then the next C: one by one D: in singles

Write the word ______. A: on line one B: on one line C: in one line

When do the two flights take off respectively? A: One at 6:45 and one at 8:00. B: One at 13:45 and one at 15:00. C: One at 14:45 and one at 16:00. D: One at 16:45 and one at 18:00.

（） help me, I had to do it all alone. A: There is no one to B: There being no one to C: Being no one D: With no one

The weight of the moon is only about () of that of the earth. A: one eighty B: one of eighty C: one the eightieth D: one eightieth

Hehasbeenherefor_____________. A: one and the half months B: one and a half month C: one and a half months D: one and the half month