Those who don’t get their sufficient sleep are actually sending a(n) _____ to severe problems in their life.
| A．invitation | B．warning | C．explanation | D．solution |
----Can I buy a Friday’s air ticket for London?
----- I’m sorry. But there no tickets____ for Friday’s flight.
| A．left | B．convenient | C．available | D．useful |
This wine isn’t bad; I’m begining to_______ a taste for it.
| A．be used to | B．acquire | C．achieve | D．attain |
Do you like to accept________idea in modern society?
| A．outdate | B．update | C．up-to-date | D．out of-date |
She found a lot of______were______.
| A．passers-by; grown-ups | B．passers-bys; growns-up |
| C．passers-bys; grown ups | D．passers-by;growns up |
With the aid of the scientists, more new facts about the sea will _______ gradually.
| A．bright to light | B．come to light | C．see through light | D．giveout light |