几个英语选择、、、、、大神、、、需要解释下、、、

几个英语选择、、、、、大神、、、需要解释下、、、
1.
I heard on TV that a storm is ______ Florida.
A.reaching to
B.arriving
C.approaching to
D.approaching
2.Hey,Jane!Does everyone know ________ time to meet us tomorrow for the picnic?
A.which
B.in which
C.what
D.in what
3.You may not believe that our mental abilities _______.
A.vary from season to season
B.vary with a season
C.change in season
D.change at season
4.When the manager is back,please ask him to call me _______ this number.
A.to
B.at
C.in
D.for
5.What is the complete number the man should dial to ________ his friend in Miami?
A.reach
B.reach to
C.call at
D.call for
6.People seem to be ________ in spring than they are in any other season.
A.a lot of sharper
B.a lot sharper
C.a lot of sharp
D.a lot sharp You may not believe that our mental abilities _______.You may not believe that our mental abilities _______.