The man didn’t choose _________ of the hats and went away without looking at a third one.
| A．both | B．any | C．either | D．none |
--- Don’t you think Jack’s health has been ruined by over drinking?
---- Yes, he told me____ himself.
| A．the thing | B．it | C．so | D．the fact |
____ is a fact that English is being accepted as an international language.
| A．There | B．This | C．That | D．It |
----- Have you informed Tom and Ann that some foreign experts will visit our company at 8:00 tomorrow morning?
------ Yes, I have. But_____ of them asked me to tell you that they would not be able to come.
| A．any | B．either | C．both | D．two |
Three people spoke at the meeting.____was a doctor; ____was a student; ___was a teacher.
| A．He; she; I | B．The first; the other; the rest |
| C．One; another; the third | D．This; that; the last |
It is these poisonous products____ can cause the symptoms of the flu, such as headache and aching muscles.
| A．who | B．that | C．how | D．what |