1、Brian's Chinese is very good,but his French______her Chine

1、Brian's Chinese is very good,but his French______her Chinese.
A、is as good as B、isn’t as well as
C、isn’t so good as D、is as well as
2、Steven is friendlier and_____than me.
A、outgoing B、more outgoing
C、much outgoing D、outgoinger
3、The Kings_____to America already.They ____back in two weeks.
A、have been ；are B、have gone；will be
C、have gone；are D、have been；will be
4、改错 Few of them can work out the math problem,don’t they?