His success ____ the fact ____ he had been working hard.
| A．put in; which | B．led to; because | C．lay in; that | D．got in; that |
Jack is one of those men who_________ best evening the most difficult situations.
| A．his | B．your | C．their | D．one's |
--Whose advice do you think I should take?
--___________.
| A．You speak | B．That's it | C．It’s up to you | D．You got it |
__________ you understand the rule, you will have no further difficulty.
| A．While | B．Once | C．Though | D．Unless |
—He isn’t particular about his food.
—Yes, he eats_____________ anything.
| A．nearly | B．mostly | C．almost | D．possibly |
Flight BA 123 to Vienna is now boarding at_______.
| A．Gate 21 | B．21St Gate | C．the Gate 21 | D．21 Gate |