Learning a foreign language well is not easy, ?
| A.is it | B.isn’t it | C.does it | D.doesn’t it | 
Ten years ago the population of our village was ______ that of theirs.
| A.as twice large as | B.twice as large as | 
| C.twice as much as | D.as twice much as | 
Last night Mr. Crook didn’t come back at the usual time. ______, he met some friends and atayed out unitl midnght.
| A.Meanwhile | B.However | C.Instead | D.Yet | 
The children loved their day trip, and they enjoyed the horse ride .
| A.most | B.more | C.less | D.little | 
Peter’s jacket looked just the same as Jack’s, but it costhis.
| A.as much twice as | B.twice as much as | 
| C.much as twice as | D.as twice much as | 
According to statistics, a man is more than twice as likely to die of skin cancer _________ a woman.
| A.than | B.such | C.so | D.as |