If you grow up in large family, you are more likely to develop ability to get on well with others.
| A./; an; the | B.the; an; the | C.a; the; / | D.a; the; the | 
The country, __with cherry tree flowers, looks as though it is now under a blanket of pink snow.
| A.covering | B.covered | C.to cover | D.covers | 
Tim, drink your milk and set a good example ______ the other children!
| A.to | B.for | C.with | D.of | 
Babies are interested in ______ they find and are likely to put it into their mouths.
| A.no matter what | B.no matter which | C.whatever | D.whichever | 
No one believes the small dark lab is ___ home to so many great inventions at___ first sight.
| A.the; the | B.不填;the | C.the;不填 | D.不填;不填 | 
Fleming discovered penicillin almost by______.
| A.experiment | B.hand | C.accident | D.theory |