. Probability is the mathematical study of the _____ of an event’s occurrence.
| A．desire | B．likelihood | C．result | D．effect |
A good student is honest and kind to others. In other words, he never ____ his friends.
| A．remarks | B．debates | C．betrays | D．blames |
Wouldn’t it be ____ wonderful world if all nations lived in ____ peace with one another?
| A．a; / | B．the; / | C．a; the | D．the; the |
—Thank God we’ve finally cleared up some problems. Let’s ______, shall we?
——All right. See you tomorrow.
| A．go Dutch | B．get it straight | C．call it a day | D．make a meal of it |
So far all cloned animals have suffered from some different serious disorders, ______ dying soon after birth.
| A．many of which | B．many of whom | C．many of that | D．many of them |
—The room is in a mess again!
——Sorry. It is ______ who ______.
| A．me, is to blame | B．I, is to be blamed | C．me, am to be blamed | D．I, am to blame |